Puput Melati, Karnan Karnan, I Wayan Merta, Kusmiyati Kusmiyati
{"title":"The effect of giving cabbage litter on population growth of the african night crawder earthworm (Eudrilus eugeniae)","authors":"Puput Melati, Karnan Karnan, I Wayan Merta, Kusmiyati Kusmiyati","doi":"10.29303/jpm.v18i6.5860","DOIUrl":"https://doi.org/10.29303/jpm.v18i6.5860","url":null,"abstract":"Cabbage (Brassica oleracea) is one of the vegetable wastes that is often produced by the Amahami market, Bima City. With its easy-to-wilt nature and high water content, cabbage causes it to rot quickly, which will impact environmental problems. Processing market waste certainly requires sustainable management. One model of waste management is to use it as feed. This research aims to determine the effect of giving cabbage waste on the increase in the population of earthworms (Eudrilus eugeniae). The research was carried out in Bima City, Ule Village, Asakota District, Tolotongga Environment. The type of this research is experimental. The research design was a Completely Randomized Design (CRD) with four treatments and ten replications. The parameter observed was the increase in the number of earthworms, analyzed using One Way Anova and followed by Duncan's Multiple Range Test (DMRT). The results of the research showed that giving cabbage waste (Brassica oleracea) as feed had a significant effect (0.009<0.05) on increasing the population of earthworms (Eudrilus eugeniae). The treatment with the highest results was P1 (50 grams of cabbage), with an average number of worms of 367.30.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":" 41","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135243599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hypothetical Learning Trajectory Bangun Ruang Sisi Datar Berbantuan Adobe Animate: Konteks Makanan Tradisional Jawa Tengah","authors":"Fanny Fakhrezi, Farida Nursyahidah, Irkham Ulil Albab","doi":"10.24256/jpmipa.v11i2.3707","DOIUrl":"https://doi.org/10.24256/jpmipa.v11i2.3707","url":null,"abstract":"Abstract:Some students have difficulty understanding the concept of building a flat side room resulting in a decrease in interest in learning mathematics. This study aims to produce a student learning trajectory in understanding the material of building a flat side room using the context of traditional Central Javanese food assisted by Adobe animate. This research is a design research that refers to the stages proposed by Susan McKenney. Data was collected through video recordings of learning activities, observations, interviews, and written data. The HLT design of the flat side space building material contains 5 characteristics of PMRI as developed by Arthur Bakker. The results showed that 5 student activities are expected to motivate and inspire teachers in carrying out learning to provide understanding of concepts to students, especially about building flat side spaces.Abstrak:Beberapa siswa mengalami kesulitan dalam memahami konsep bangun ruang sisi datar sehingga terjadi penurunan minat belajar matematika. Penelitian ini bertujuan menghasilkan lintasan belajar siswa dalam memahami materi bangun ruang sisi datar menggunakan konteks makanan tradisional Jawa Tengah berbantuan adobe animate. Penelitian ini merupakan design research yang mengacu kepada tahapan yang dikemukakan oleh Susan McKenney. Data dikumpulkan melalui rekaman video kegiatan pembelajaran, observasi, wawancara, dan data tertulis. Rancangan HLT materi bangun ruang sisi datar memuat 5 karakteristik PMRI seperti yang dikembangkan oleh Arthur Bakker. Hasil penelitian menunjukkan ada 5 aktivitas siswa yang diharapkan dapat memotivasi dan menjadi inspirasi bagi guru dalam melaksanakan pembelajaran agar memberikan pemahaman konsep kepada siswa khususnya tentang bangun ruang sisi datar.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"252 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135979391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigasi Keterampilan Mengajar Calon Guru Matematika ditinjau dari Perspektif Gender","authors":"Siti Lailiyah","doi":"10.24256/jpmipa.v11i2.3775","DOIUrl":"https://doi.org/10.24256/jpmipa.v11i2.3775","url":null,"abstract":"Abstract:Teaching skills must be mastered by the teacher so that learning is meaningful, efficient, and enjoyable. Teacher teaching skills between male and female teachers have a significant effect on learning achievement, learning motivation, and student curiosity in studying. The purpose of this study was to investigate the teaching skills of student-teacher candidates in (PLP/microteaching) in schools in terms of gender differences. This study uses a qualitative method with a case study approach. The subjects of this study were taken by 4 mathematics education students at UIN Surabaya who were conducting microteaching at private Islamic High School Sidoarjo, East Java, consisting of 2 female students and 2 male students. The research instruments were the Lesson Implementation Plan assessment supervision sheets and teaching practice observation sheets. Data analysis techniques consist of data collection, data reduction, data presentation and conclusions. The results of this study found that the category of teaching skills for two female students was in the very good category, while one male student was in the very good category and one student was in the good category.Abstrak:Keterampilan mengajar harus dikuasai oleh guru agar pembelajaran yang dilakukan bermakna, efektif dan menyenangkan. Keterampilan mengajar guru laki-laki dan perempuan memiliki pengaruh yang signifikan terhadap prestasi belajar, motivasi belajar, dan rasa ingin tahu peserta didik dalam pembelajaran. Tujuan penelitian ini yaitu investigasi keterampilan mengajar mahasiswa calon guru dalam PLP (Pengenalan Lapangan Persekolahan) di sekolah ditinjau dari perspektif gender. Penelitian ini menggunakan metode kualitatif dengan pendekatan studi kasus. Subjek penelitian ini diambil 4 subjek mahasiswa pendidikan matematika UIN Surabaya yang sedang melakukan microteaching di MA Swasta Sidoarjo Jawa Timur, yang terdiri 2 mahasiswa perempuan dan 2 mahasiswa laki-laki. Instrumen penelitian ini yaitu lembar supervisi penilaian Rencana Pelaksanaan Pembelajaran (RPP) dan lembar observasi praktik mengajar. Teknik analisis data terdiri dari pengumpulan data, reduksi data, penyajian data dan kesimpulan. Hasil penelitian ini didapatkan bahwa kategori keterampilan mengajar dua mahasiswa perempuan berada di kategori sangat baik, satu mahasiswa laki-laki berada di kategori sangat baik dan satu mahasiswa berada di kategori baik.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"45 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136233895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Arif Fatahillah, Arif Wicaksono, Saddam Hussen, Susi Setiawani, Randi Pratama Murtikusuma
{"title":"Development of an Android Educational Game Magic Square -Megaforce Assisted to Improve Students' Creative Thinking Skills","authors":"Arif Fatahillah, Arif Wicaksono, Saddam Hussen, Susi Setiawani, Randi Pratama Murtikusuma","doi":"10.24256/jpmipa.v11i2.2922","DOIUrl":"https://doi.org/10.24256/jpmipa.v11i2.2922","url":null,"abstract":"Abstract:The development of educational games is very relevant to learning activities in schools today. This research developed the Android educational game Magic Square – Megaforce to be valid, practical, and effective in improving students' creative thinking skills. This research is a development research with a 4-D model. The validity of educational games reached a high category with a correlation coefficient value of 0.95. This educational game is also declared practical with an average learning implementation of 100%. The effectiveness of this educational game was assessed based on classical learning completeness of 85.7%, student learning activities of 80%, and student response questionnaires of 85.5%, all of which were in the Good category. Educational game design can still be refined for further research so that it is more varied.Abstrak:Pengembangan game edukasi sangat relevan dengan kegiatan pembelajaran di sekolah saat ini. Penelitian ini mengembangkan game edukasi Android Magic Square – Megaforce hingga valid, praktis, dan efektif meningkatkan kemampuan berpikir kreatif siswa. Penelitian ini merupakan penelitian pengembangan dengan model 4-D. Validitas game edukasi mencapai kategori tinggi dengan nilai koefisien korelasi 0,95. Game edukasi ini juga dinyatakan praktis dengan rata-rata keterlaksanaan pembelajaran sebesar 100%. Efektifitas game edukasi ini dinilai berdasarkan ketuntasan belajar klasikal sebesar 85,7%, aktivitas belajar siswa sebesar 80% dan angket respon siswa sebesar 85,5% yang semuanya berada pada kategori Baik. Desain game edukasi masih dapat disempurnakan untuk penelitian selanjutnya sehingga lebih variatif.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"169 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136233896","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ririn Febriyanti, Rizky Amalia Azisi, Ama Noor Fikrati
{"title":"Penerapan Model Pembelajaran Kooperatif Tipe Think Talk Write dalam Meningkatkan Kemampuan Komunikasi Matematis Siswa","authors":"Ririn Febriyanti, Rizky Amalia Azisi, Ama Noor Fikrati","doi":"10.24256/jpmipa.v11i2.2967","DOIUrl":"https://doi.org/10.24256/jpmipa.v11i2.2967","url":null,"abstract":"Abstract:Think Talk Write (TTW) is a type of cooperative learning that helps students be actively involved in learning activities, and have responsibilities to themselves and their peers. The purpose of this study is to describe the improvement of students' mathematical communication skills using TTW in grade X students in one of the high schools in Jombang. This research is a class action research that starts from planning, implementation, action, and reflection. The instruments used are observation sheets of students' mathematical communication skills orally and in writing and tests. The results showed an increase in students' oral mathematical communication skills from each cycle of the cycle I 50% with good enough criteria to 71% in cycle II with good criteria. The results of the mathematical communication skills test cycle I showed an average of 68.84 with a classical completeness of 68.75% and cycle II an average of 84.88 with a classical completeness of 84.38%.Abstrak:Think Talk Write (TTW) merupakan salah satu tipe dalam pembelajaran kooperatif yang membantu siswa terlibat secara aktif dalam kegiatanpembelajaran, memiliki tanggungjawab terhadap dirinya sendiri dan terhadap temannya. Tujuan penelitian ini adalah mendeskripsikan peningkatan kemampuan komunikasi matematis siswa dengan menggunakan TTW pada siswa kelas X di salah satu SMA di Jombang. Penelitian ini adalah penelitian tindakan kelas yang dimulai dari perencanaan, pelaksanaan, tindakan dan refleksi. Instrumen yang digunakan adalah lembar observasi kemampuan komunikasi matematis siswa secara lisan dan tulisan dan tes. Hasil penelitian menunjukkan terjadi peningkatan kemampuan komunikasi matematis siswa secara lisan dari setiap siklus siklus I 50% dengan kriteria cukup baik menjadi 71% pada siklus II dengan kriteria baik. Hasil tes kemampuan komunikasi matematis siklus I menunjukkan rata-rata 68,84 dengan ketuntasan klasikal sebesar 68,75% dan siklus II rata-rata 84,88dengan ketuntasan klasikal sebesar 84,38%.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"59 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136233897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of Mathematics Learning Framework Based on the Perspective of the Qur'an","authors":"Suhaimi Zefri Lubis, Mahdalena Mahdalena, Rahmy Zulmaulida","doi":"10.24256/jpmipa.v11i2.2976","DOIUrl":"https://doi.org/10.24256/jpmipa.v11i2.2976","url":null,"abstract":"Abstract:The concept of inspiring, communicative, and interesting learning based on verses of the Qur'an is expected to be able to foster children's joy in learning mathematics. This is literature research that analyzes and describes the design of a mathematical learning framework based on the perspective of the Qur'an. Research data sources consist of references or literature related to mathematics learning from the perspective of the Qur'an, mainly focused on algebraic concepts such as numbers, various numbers, and number operations. In addition, one expert in the interpretation of the Qur'an was involved as a source of data. Data analysis using content analysis techniques. The results showed that in the Qur'an, various mathematical concepts provide an overview of algebra, namely about numbers, various numbers, and number operations. In addition, there are also various learning activities, including the preparation, implementation, and evaluation stages of learning activities.Abstrak:Konsep pembelajaran yang inspiratif, komunikatif dan menarik yang bersumberkan pada ayat-ayat Al-Qur’an diharapkan mampu menumbuhkan rasa suka cita anak-anak terhadap pembelajaran matematika. Penelitian ini merupakan penelitian pustaka yang menganalisis dan mendeskripsikan rancangan kerangka pembelajaran matematika berdasarkan perspektif Al-Qur’an. Sumber data penelitian terdiri dari referensi atau literatur-literatur terkait pembelajaran matematika dalam perspektif Al-Qur’an, terutama difokuskan pada konsep aljabar seperti bilangan, macam-macam bilangan, dan operasi bilangan. Selain itu, satu orang pakar tafsir Al-Qur’an dilibatkan sebagai sumber data. Analisis data menggunakan teknik analisis isi (content analysis). Hasil penelitian menunjukkan di dalam Al-Qur’an terdapat berbagai konsep matematika dan secara jelas memberikan gambaran tentang aljabar yakni mengenai bilangan, macam-macam bilangan, dan operasi bilangan. Selain itu dijumpai juga berbagai kegiatan pembelajaran diantaranya tahap persiapan, pelaksanaan, dan evaluasi kegiatan pembelajaran.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"293 1-2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136233898","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Improving Student Digital Literacy through Google Classroom-Based Lectures","authors":"Lisanul Uswah Sadieda, Sutini Sutini","doi":"10.24256/jpmipa.v11i2.3574","DOIUrl":"https://doi.org/10.24256/jpmipa.v11i2.3574","url":null,"abstract":"Abstract:Mathematics teacher candidates need to have good digital literacy so that they will be able to guide their students to use digital media wisely. Therefore this study aims to describe the increase in students' digital literacy after attending microteaching lectures (Introduction to Schooling Field 1) using Google Classroom. This type of research is quasi-experimental research with a quantitative approach. The research sample was 30 students in the 6th semester of the 2021/2022 academic year. Methods of collecting data using performance tests. Data analysis of students' digital literacy improvement used the Wilcoxon Signed-Rank Test. Digital literacy indicators used include aspects of technical skills, critical understanding, and communicative abilities. Based on the analysis of research data, it is concluded that there is an increase in student digital literacy after attending lectures using Google Classroom. Student digital literacy is included in the advanced category.Abstrak:Mahasiswa calon guru matematika perlu memiliki literasi digital yang baik agar nantinya mampu membimbing peserta didiknya menggunakan media digital dengan bijak. Oleh karena itu penelitian ini bertujuan mendeskripsikan peningkatan literasi digital mahasiswa sesudah mengikuti perkuliahan microteaching (Pengenalan Lapangan Persekolahan 1) menggunakan Google Classroom. Jenis penelitian adalah penelitian eksperimen semu dengan pendekatan kuantitatif. Sampel penelitian adalah 30 mahasiswa semester 6 tahun akademik 2021/2022. Metode pengumpul data menggunakan tes unjuk kerja. Analisis data peningkatan literasi digital mahasiswa menggunakan uji Wilcoxon Signed-Rank Test. Indikator literasi digital yang digunakan meliputi aspek technical skill, critical understanding dan communicative abilities. Berdasarkan analisis data penelitian diperoleh simpulan bahwa terdapat peningkatan literasi digital mahasiswa setelah mengikuti perkuliahan menggunakan Google Classroom, Literasi digital mahasiswa termasuk dalam kategori advance.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135322235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammad Muhammad, Beny Ragadita, Soni Prayogi, Saminan Saminan
{"title":"Design of an optical rotation value measurement tool using an arduino device","authors":"Muhammad Muhammad, Beny Ragadita, Soni Prayogi, Saminan Saminan","doi":"10.29303/jpm.v18i5.4811","DOIUrl":"https://doi.org/10.29303/jpm.v18i5.4811","url":null,"abstract":"Malus' law asserts that the square of the cosine of the angle formed between two polarizers is directly proportional to the light intensity after passing through them. In this study, we demonstrate this law using a straightforward configuration. Our method of measuring the polarizer's rotational angle while keeping the other polarizer stationary is innovative. It involves manually attaching a multi-turn potentiometer to one of the polarizers. The Arduino board is connected to the potentiometer and light sensor used to detect the intensity of transmitted light, allowing for the measurement of light intensity as a function of rotational angle. Additionally, we think that the configuration as it is now can be helpful in physics laboratory classes. It can also be demonstrated by using it during lectures.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136343144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reducing free fatty acids and peroxide value in used cooking oil using activated coconut shell charcoal combined with lemongrass stems","authors":"Nurlaila Agustikawati, Rizky Nugrahani, Fitri Setianingsih","doi":"10.29303/jpm.v18i5.5586","DOIUrl":"https://doi.org/10.29303/jpm.v18i5.5586","url":null,"abstract":"Used cooking oil is obtained from the residue of the frying process, which has been used repeatedly where the fatty acids are increasingly saturated and the triglyceride content breaks down into volatile and non-volatile components that dissolve in oil. Used cooking oil waste can cause an increase in COD and BOD levels in waters, resulting in the death of aquatic biota. The aims of this study were (1) to determine the optimum contact time of activated charcoal d combination of citronella sticks on decreasing levels of free fatty acids, (2) to determine the optimum contact time of activated charcoal d combination of citronella sticks on decreasing peroxide numbers, (3) to determine the average percentage of free fatty acid reduction and peroxide value in the clarification of used cooking oil using activated coconut shell charcoal combined with lemongrass stems. This research method is a laboratory experiment with despising, neutralization, and bleaching stages. The results showed that the average decrease in optimum free fatty acid levels occurred at 60 minutes of contact time, namely A3 at 73.86%, B3 at 66.67%, and C3 at 82.74%. The average decrease in the optimum peroxide number occurred at a contact time of 60 minutes, namely A3 of 57.16%, B3 of 52.85%, and C3 of 49.68%. So, the coconut shell-activated charcoal combined with lemongrass stems effectively clarifies the used cooking oil. In the future, it is necessary to vary the absorbent particle size to improve the quality of the waste cooking oil so that it can be reused.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136344826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nurlaila Syafitri, Veni Rori Setiawati, Jenri Parlinggoman Hutasoit
{"title":"Effect of cinnamon (Cinnamomum bermanni) addition on antioxidant activity and organoleptic properties of moringa leaf tea (Moringa oleifera)","authors":"Nurlaila Syafitri, Veni Rori Setiawati, Jenri Parlinggoman Hutasoit","doi":"10.29303/jpm.v18i5.5489","DOIUrl":"https://doi.org/10.29303/jpm.v18i5.5489","url":null,"abstract":"The study aims to determine the organoleptic characteristics and antioxidant activity of the tea leaves of moringa that are added to moringa using the DPPH method. (1-difenil-2- pikrildihidrazil). This type of study is an experimental study with variations in the addition of moringa of 20 g, 30 g, 40 g, and 50 g on each treatment. Data analysis is carried out using ANOVA variance analysis at the 5% level using the SPSS software application. If there is a real effect, continue with the further Duncan test. The study results show that adding peppermint extract positively affects the tea leaves' organoleptic and antioxidant properties. The most preferred sample by the panelists for texture, color, taste, and aroma is the P4 sample (50 g of moringa + 50 g of cinnamon). Based on the antioxidant activity properties of tea leaves of moringa with the addition of moringa samples whose IC50 value is the highest is the P4 sample (50 g moringa + 50 g moringa) which is 70.55 ppm.","PeriodicalId":33395,"journal":{"name":"AlKhwarizmi Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136343341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}