Jurnal Cahaya Mandalika ISSN 2721-4796 (online)最新文献

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PEMANFAATAN KULIT SINGKONG GUNA MENURUNKAN pH DAN KADAR Fe Mn PADA AIR ASAM TAMBANG PADA PT ANUGERAH KRIDA UTAMA KALIMANTAN TIMUR 利用木薯皮降低 PT ANUGERAH KRIDA UTAMA EAST KALIMANTAN 矿山酸性水的 pH 值和铁锰含量
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-19 DOI: 10.36312/jcm.v5i1.2372
Mutiara Eli, Henny Magdalena, Windhu Nugroho, Shalaho Dina Devi, A. Winarno
{"title":"PEMANFAATAN KULIT SINGKONG GUNA MENURUNKAN pH DAN KADAR Fe Mn PADA AIR ASAM TAMBANG PADA PT ANUGERAH KRIDA UTAMA KALIMANTAN TIMUR","authors":"Mutiara Eli, Henny Magdalena, Windhu Nugroho, Shalaho Dina Devi, A. Winarno","doi":"10.36312/jcm.v5i1.2372","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2372","url":null,"abstract":"Air asam tambang (AAT) adalah air pada kegiatan penambangan atau pengolahan yang bersifat asam atau memiliki keasaman tinggi dan terbentuk sebagai akibat teroksidasinya mineral sulfida disertai keberadaan air. Sumber keasaman adalah mineral sulfida yang dapat teroksidasi. Sumber pengoksidasian yang utama adalah oksigen dalam udara. Air merupakan salah satu reaktan dalam proses pembentukan AAT dan juga sebagai media yang “mencuci” atau melarutkan hasil oksidasi. Sumber air dapat berupa air limpasan hujan atau air tanah atau air proses untuk kasus tailing. Jenis penelitian ini, merupakan jenis penelitian evaluasi dari segi metodenya yang bertujuan untuk mencari, menghitung, menganalisis, dan memberikan solusi berupa evaluasi agar tercapai hal-hal yang semestinya atau sesuai dengan standar yang berlaku. hasil uji menunjukkan bahwa arang aktif tanpa aktivasi kimia lebih memiliki kapasitas adsorpsi yang tinggi dibanding dengan arang aktif aktivasi terhadap konsentrasi logam Fe dimana hasil terbaik yaitu pada menit 30 dengan kapasitas adsorpsi 14,2589 mg/g dan waktu mempengaruhi kapasitas absorbsi pada arang aktif aktivasi kimia dengan lama waktu yang digunakan maka kapasitas adsorpsi semakin meningkat pula. Dan kapasitas absorbsi pada arang aktif tanpa aktivasi kimia memiliki kemampuan adsorpsi yang lebih baik dibandingkan dengan kapasitas adsorpsi arang aktif aktivasi terhadap konsentrasi logam Mn dimana hasil terbaik yaitu pada menit 90 dengan kapasitas adsorpsi yaitu 5,4714 mg/g. \u0000Kata Kunci : Pemanfaatan, pH dan kadar Fe Mn, Asam Tambang.","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"12 16","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140450924","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}
引用次数: 0
RE-DESAIN KARTON BOX PADA KEMASAN BAG IN BOX (BIB) COKELAT CAIR MENGGUNAKAN METODE DFSS UNTUK KEAMANAN PRODUK PERUSAHAAN COKELAT GRESIK 采用 DFSS 方法重新设计盒中袋纸盒包装液体巧克力,以确保 Gresik 巧克力公司的产品安全
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-16 DOI: 10.36312/jcm.v5i1.2697
Bagus Arif Rahman, K. Kunci, Pengendalian, Dmadv Metode DFSS
{"title":"RE-DESAIN KARTON BOX PADA KEMASAN BAG IN BOX (BIB) COKELAT CAIR MENGGUNAKAN METODE DFSS UNTUK KEAMANAN PRODUK PERUSAHAAN COKELAT GRESIK","authors":"Bagus Arif Rahman, K. Kunci, Pengendalian, Dmadv Metode DFSS","doi":"10.36312/jcm.v5i1.2697","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2697","url":null,"abstract":"Gresik Chocolate Company is a food company with the main product of liquid chocolate. This research will focus on products with BIB packaging because, Gresik Chocolate Company in March-June there were 294 BIB carton boxes returned by the customer and there were 167 BIB carton boxes that were found defective or unfit for delivery in the warehouse storage area. In this study, the technique used was Design For Six Sigma with DMADV approach. In this study the tools used are control charts, cause and effect diagrams, and pareto diagrams. DMADV (Define, Measure, Analyze, Design, and Verify) is a methodology for designing and improving new services, products or processes. After re-design and taking checking samples using pareto charts when analyzing the results of new design verification, from 327 sample boxes calculated defect data 77 units or 23% defective carton boxes before re-design to 8 units or 2.4% defective carton boxes after re-design. The implementation of the DFSS method with the DMADV approach proved effective in replanning the BIB carton box design. Because it succeeded in making an optimal design by eliminating 4 types of defects in carton boxes based on VOC to 0. We recommend that companies provide clear SOPs and regular training for operators to better understand and be aware of the potential dangers that cause product defects.","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"66 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140455323","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}
引用次数: 0
ANALISIS BRAND HATE TERHADAP BRAND AVOIDANCE PADA MEREK STARBUCKS KONTEKS ISSUE ISRAEL-PALESTINA 分析星巴克在以色列-巴勒斯坦问题上的品牌仇恨和品牌回避现象
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-14 DOI: 10.36312/jcm.v5i1.2726
Fajri Gusnadi, Mohamad Efendi, Nurliya Apriyana
{"title":"ANALISIS BRAND HATE TERHADAP BRAND AVOIDANCE PADA MEREK STARBUCKS KONTEKS ISSUE ISRAEL-PALESTINA","authors":"Fajri Gusnadi, Mohamad Efendi, Nurliya Apriyana","doi":"10.36312/jcm.v5i1.2726","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2726","url":null,"abstract":"The aim of this research is to explore the strength of Brand Hate's influence on Brand Avoidance in the context of Starbucks brand amid the Israel-Palestine issue. The study employs a quantitative method to analyze the relationships between the variables. Multiple regression analysis is utilized to examine the effects of Brand Attitude, Subjective Norms, and Anthropomorphic Tendency on Brand Hate, subsequently impacting Brand Avoidance. Primary data is collected through questionnaire distribution among 108 respondents residing in the Jabodetabek area. Subsequently, the data is organized into tabular form and processed using the SPSS statistical software. The findings indicate that Brand Attitude and Subjective Norms significantly influence Brand Hate, confirming the impact of Brand Hate on Brand Avoidance in this research context. However, Anthropomorphic Tendency exhibits a negative influence on Brand Hate. These findings offer crucial insights for brand management, emphasizing the necessity for more effective strategies in handling negative brand perceptions and addressing sensitive issues. The implications of this study underscore the need to mitigate Brand Hate and Brand Avoidance to enhance brand image and maintain consumer loyalty, particularly amidst geopolitical controversies.","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"977 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140456596","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}
引用次数: 0
STUDI FENOMENOLOGI PROSES PELIMPAHAN WEWENANG DOKTER KEPADA PERAWAT DI RUANG RAWAT INAP NON BEDAH PENYAKIT DALAM RS X KOTA PADANG 对巴东 x 市内科医院非手术住院病房医生向护士授权过程的现象学研究
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-08 DOI: 10.36312/jcm.v5i1.2541
Mike Asmaria, Debby Silvia Dewi, Hilma Yessi, Reska Handayani, Suharizal
{"title":"STUDI FENOMENOLOGI PROSES PELIMPAHAN WEWENANG DOKTER KEPADA PERAWAT DI RUANG RAWAT INAP NON BEDAH PENYAKIT DALAM RS X KOTA PADANG","authors":"Mike Asmaria, Debby Silvia Dewi, Hilma Yessi, Reska Handayani, Suharizal","doi":"10.36312/jcm.v5i1.2541","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2541","url":null,"abstract":"Abstrak:Perspektif yang berbeda dalam menangani pasien, memunculkan hambatan dalam melakukan kolaborasi dokter dan perawat. Perawat memiliki kewenangan untuk melakukan tindakan keperawatan dan tindakan medis yang dilimpahkan oleh dokter.Wawasan etik dan hukum yang dimiliki dokter dan perawat seringkali mempengaruhi cara pandang dokter dan perawat dalam upaya kolaboratif dan bahkan perawat tidak merasa nyaman ” menantang” dokter.Dari survey awal wawancara dengan 4 perawat didapatkan hasil bahwa proses pelimpahan wewenang yang dilakukan oleh dokter masih belum terstruktur. Tujuan dari penelitian ini Bagaimana Proses dan Pelaksanaan pelimpahan wewenang dokter kepada perawat di Ruang Rawat Inap Non Bedah Penyakit Dalam RS X Padang Padang. Metode penelitian kualitatif dengan pendekatan fenomenologi dengan teknik Purposcive sumpling 7 partisipan Proses analisis metode analisis menurut creswell. Hasil penelitian ditemukan 2 tema dengan 4 sub tema Tema,  Proses Pelimpahan Wewenang Dokter kepada Perawat dengan 2 sub tema : dokter memberikan order secara tertulis, dokter memberikan order via telpon, tema 2 Pelaksan tindakan pelimpahan wewenang dengan 2 sub tema : perawat melaksanakan tindakan pelimpahan secara mandiri tanpa di dampingi, perawat didampingi oleh dokter apabila ada kesulitan. Diharapkan dikeluarkan SPO tertulis  proses dan pelaksanaan pelimpahan kewenangan dokter kepada perawat dan perlunya penetapan tindakan yang dilakukan secara mandiri dan secara pendampingan. \u0000Kata Kunci : Kewenangan Dokter, Pelimpahan,  Perawat, Proses","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"52 27","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140459983","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}
引用次数: 0
PENGARUH CURRENT RATION DAN DER TERHADAP ROA PADA INDUSTRI BARANG KONSUMSI TAHUN 2019 – 2022 2019 - 2022 年当前配给制和德对消费品行业 ROA 的影响
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-04 DOI: 10.36312/jcm.v5i1.2678
Cindy Aprillia Azhary, Anditya Anggun Ratnandari, Minto Yuwono
{"title":"PENGARUH CURRENT RATION DAN DER TERHADAP ROA PADA INDUSTRI BARANG KONSUMSI TAHUN 2019 – 2022","authors":"Cindy Aprillia Azhary, Anditya Anggun Ratnandari, Minto Yuwono","doi":"10.36312/jcm.v5i1.2678","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2678","url":null,"abstract":"In this era of digitalization, capital market development is increasing in Indonesia, especially the one that supports the Indonesian economy the most is the consumer goods industry. The manufacturing sector also made the largest contribution to the national Gross Domestic Product (GDP) in the second quarter of 2021, namely 17.34%. The type of research used in this research is quantitative research with a descriptive approach. In this research the independent variables used are Current Ratio (X1) and Debt to Assets Ratio (X2). Meanwhile, the dependent variable used is Return on Assets (Y). The population in this research are Consumer Goods Industrial Sector Companies on the BEI. Meanwhile, the sample is Cosmetics and Household Goods Sub- Sector Companies for 2019-2022. CR and DER simultaneously have a significant effect on the dependent variable ROA. In this test, a ttable value of 1.70113 was obtained and the α (alpha) significance level used was 0.05. Based on the table above, it is known that CR has no influence on ROA. Meanwhile, DER has an influence on ROA. The magnitude of the influence of the","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"64 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140461902","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}
引用次数: 0
Revitalisasi Konservasi Gajah Sumatera Di Way Kambas Dan Perlindungan Gajah Yang Diambang Kepunahan 重振坎巴斯苏门答腊大象保护工作,保护濒临灭绝的大象
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-04 DOI: 10.36312/jcm.v5i1.2590
Redi Pirmansyah, M. Arifin, Muhammad Farhan Pratama, Ummu Kaidah Mutmainnah, Muhammad Syahri Ramadhan, M. Rasyid, K. Kunci, Revitalisasi, Gajah Konservasi, Sumatera
{"title":"Revitalisasi Konservasi Gajah Sumatera Di Way Kambas Dan Perlindungan Gajah Yang Diambang Kepunahan","authors":"Redi Pirmansyah, M. Arifin, Muhammad Farhan Pratama, Ummu Kaidah Mutmainnah, Muhammad Syahri Ramadhan, M. Rasyid, K. Kunci, Revitalisasi, Gajah Konservasi, Sumatera","doi":"10.36312/jcm.v5i1.2590","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2590","url":null,"abstract":"Salah satu persoalan mendasar bagi gajah sumatera adalah penurunan habitat yang semakin sedikit tiap tahunnya. Konflik gajah dengan manusia juga menyebabkan banyak gajah harus mati dan perburuan gading gajah secara illegal menyebabkan penurunan habitat gajah 70 hingga 80 persen. Gajah sumatera memerlukan berbagai kondisi dan faktor pendukung habitatnya seperti ketersediaan tempat mencari makan, penutupan tajuk sebagai tempat berlindung dan tersedianya sumber air yang melimpah. Selain itu satwa ini juga perlu pendukung habitat dan unit esensial untuk mendukung ekosistemnya. Penyempitan habitat dan tumpang tindih pemanfaatan lahan ada faktor lain yang dianggap menjadi salah satu faktor pendukung berkurangnya jumlah gajah dari tahun ke tahun. Selain itu gajah juga sangat suka dengan tanaman yang dikelola oleh masyarakat. Sebab lahan makan gajah terbatas sehingga gajah masuk dalam kebun milik masyarakat sehingga menyebabkan banyak kerusakan dan kerugian bagi penduduk.","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"90 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140462026","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}
引用次数: 0
IMPLEMENTASI PENDIDIKAN KARAKTER BERBASIS CERITA RAKYAT PADA PROGRAM SEHARI BERBUDAYA ACEH PASTI (SEDATI) DI TKIT AR RAHMAH KOTA BANDA ACEH 在班达亚齐市 TKIT AR RAHMASH 的 sedati 计划中实施以民俗为基础的品德教育
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-03 DOI: 10.36312/jcm.v5i1.2507
Nurdial, K. Kunci, Pendidikan Karakter, Kearifan Lokal, Cerita Rakyat, Sedati
{"title":"IMPLEMENTASI PENDIDIKAN KARAKTER BERBASIS CERITA RAKYAT PADA PROGRAM SEHARI BERBUDAYA ACEH PASTI (SEDATI) DI TKIT AR RAHMAH KOTA BANDA ACEH","authors":"Nurdial, K. Kunci, Pendidikan Karakter, Kearifan Lokal, Cerita Rakyat, Sedati","doi":"10.36312/jcm.v5i1.2507","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2507","url":null,"abstract":"Penyelenggaraan pendidikan mempunyai peranan dalam membentuk karakter kesejahteraan peserta didik. Pendidikan karakter dilaksanakan sedemikian rupa sehingga peserta didik berencana untuk belajar dan bertindak sesuai dengan praktik dan prosedur yang ada di lingkungan setempat tanpa kehilangan pandangan dunianya. Oleh karena itu, sekolah harus mampu memahami budaya dan adat istiadat daerah setempat agar dapat menerapkan kearifan lokal yang berbeda. Karakter anak dapat diambil dari buku pelajaran saja, tetapi juga dapat diambil dari cerita rakyat yang merupakan kearifan local sebuah daerah. Cerita rakyat mempunyai tokoh-tokoh dengan karakter berbeda-beda yang dapat ditiru dan dapat mendorong siswa untuk aktif dan berperilaku baik serta memiliki semangat berjuang. Tujuan penelitian ini adalah untuk mendeskripsikan cara membangun karakter siswa melalui implementasi kearifan lokal cerita rakyat pada program sedati di TKIT AR Rahmah. Penelitian ini merupakan penelitian kualitatif dengan jenis pendekatan studi kasus. Instrumen yang digunakan dalam penelitian ini, yaitu: pedoman wawancara, dan dokumentasi. Narasumber yang diwawancara dalam penelitian ini adalah guru dan siswa. Hasil penelitian menunjukkan, bahwa perencanaan pendidikan karakter menggunakan cerita rakyat dalam proses pembelajaran terlaksana dengan baik dan dapat meningkatkan karakter anak di TKIT AR Rahmah. Pelaksanaan pendidikan karakter dilakukan dengan mengintegrasikan nilai-nilai karakter ke dalam cerita rakyat tokoh pahlawan Aceh. Simpulan penelitian peserta didik terinspirasi untuk menghayati nilai-nilai karakter seperti kepedulian, sopan santun, dan kejujuran untuk diaplikasikan dalam pergaulan sehari-hari.","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"15 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140462164","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}
引用次数: 0
PENGEMBANGAN WISATA KULINER DI KOTA SEMARANG PENGEGMBANGAN WISATA KULINER DI KOTA SEMARANG
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-03 DOI: 10.36312/jcm.v5i1.2633
Agoes Tinus, Lis Indrianto, Tourism, Dwi Anna Kristanti
{"title":"PENGEMBANGAN WISATA KULINER DI KOTA SEMARANG","authors":"Agoes Tinus, Lis Indrianto, Tourism, Dwi Anna Kristanti","doi":"10.36312/jcm.v5i1.2633","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2633","url":null,"abstract":"ABSTRACT \u0000  \u0000In addition to the tourism industry's explosive growth, Semarang City hosts a large number of visitors who come to savor the local cuisine.  The purpose of this study is to discover culinary tourism destinations in Semarang City and to ascertain the typical cuisine of the city, which attracts tourists. This study also examines the traits of visitors to Semarang City in relation to the development of the culinary arts. This study uses a survey approach and is descriptive quantitative research. employing incidental sampling, a non-probability sampling approach, on a sample of one hundred respondents. Several culinary districts are included in the research location. The findings indicated that the numerous gastronomic attractions in Semarang draw visitors. Among the delectable dishes are Nasi Kucing, Mie Kopyok, Tahu Gimbal, and Soto Semarang. Lunpia, Wingko Babat, and Bandeng Presto are examples of side dishes. Gilo-Gilo, Blanggem, Tahu Petis, and Gandos are examples of snacks. The five locations that make up Semarang City's culinary are Taman KB, jl. MT. Haryono, jl. Pandanaran, intersection five, and Sri Ratu Mall. The majority of visitors are between the ages of 31 and 35, have completed high school, and work as public servants. Most of the guests are from outside the city and are female. They travel with relatives and gather knowledge from friends and family. \u0000  \u0000Keywords: Semarang City, tourism development, culinary tourism.","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"13 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140462168","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}
引用次数: 0
Peramalan Jumlah Persediaan Sparepart Carburetor Assy dengan Metode Exponential smoothing Brown dengan Genetic Algorithm (order cross over dan one point mutation) di PT Hitachi Astemo Bekasi Powertrain System 在 PT Hitachi Astemo Bekasi 动力总成系统中使用指数平滑布朗遗传算法(阶次交叉和单点突变)进行长期备件化油器装配的研究
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-02-02 DOI: 10.36312/jcm.v5i1.2378
Dian Miftahul, Dani Leonidas, Ekra Sanggala
{"title":"Peramalan Jumlah Persediaan Sparepart Carburetor Assy dengan Metode Exponential smoothing Brown dengan Genetic Algorithm (order cross over dan one point mutation) di PT Hitachi Astemo Bekasi Powertrain System","authors":"Dian Miftahul, Dani Leonidas, Ekra Sanggala","doi":"10.36312/jcm.v5i1.2378","DOIUrl":"https://doi.org/10.36312/jcm.v5i1.2378","url":null,"abstract":"Abstrac: One of the business people in the automotive sector who continues to move as a manufacturing company in the production of vehicle spare parts is PT ABC which is the largest manufacturer of spare parts for several vehicle companies such as Astra Honda Motor (AHM), Yamaha and so on. One type of production from PT ABC is the carburator assy which functions to mix fuel and air to produce propulsion for vehicles. Seeing its very important function, PT ABC places the carburator assy as a type of spare part that must be produced every month In research, a method is needed to solve the problems that occur. Research methods are scientific ways to obtain data / information as it is and not as it should be, with certain purposes and uses. This research is based on descriptive research. This study used the double exponential smoothing Brown method for forecasting carburator assy 052A with Alpha assessment using Genetic Algorithm order Cross over PT ABC.Calculations carried out for forecasting the Double exponential smoothing Brown method using Alpha values of 0.36 and 0.32 obtained randomly resulted in RMSE values that were greater than Alpha values obtained using Genetic Algorithms, namely 103.7234 for Alpha values of 0.36 and 117.6129 for Alpha values of 0.32. Therefore, it can be interpreted that determining the Alpha value using the Genetic Algorithm method can be a solution to reduce the RMSE error value in Double exponential smoothing Brown forecasting. In research conducted at PT ABC by analyzing the influence of Genetic Algorithms in determining α values, several conclusions can be obtained, namely as follows: Determination of α value for the calculation of Double exponential smoothing Brown using the Genetic Algorithm obtained an Alpha value of 0.43 with the smallest error result of 95.29633. Calculations MADe on Genetic Algorithms can determine α value that can minimize errors in forecasting compared to α values without Genetic Algorithms.","PeriodicalId":347651,"journal":{"name":"Jurnal Cahaya Mandalika ISSN 2721-4796 (online)","volume":"44 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140462534","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}
引用次数: 0
Pengaruh Kompetensi Administratif Kepala Sekolah, Komitmen Organisasi dan Motivasi Guru Terhadap Kinerja Guru Sekolah Menengah Kejuruan di Kota Administrasi Jakarta Pusat 雅加达中部行政城市校长行政能力、组织承诺和教师积极性对职业高中教师绩效的影响
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Pub Date : 2024-01-30 DOI: 10.36312/jcm.v5i1.2362
Hafizh Taufiqurahman, Sintha Wahjusaputri, Ihsana El Khuluqo
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