Vocational Students Learning Difficulties Factor in Online Learning

—This study aims to determine the factors that affected students learning difficulties when learning online in the Construction and Property Engineering Expertise Program 2020/2021 at SMK Negeri 4 Kota Tangerang. The data analysis used was confirmatory factor analysis with a population of all students of the Construction and Property Engineering expertise program. The sample was taken using non-probability sampling technique with convenience sampling method. Data collection using a questionnaire method with a Likert scale. The factor analysis procedure uses the calculation of MSA (Measure of Sampling), KMO (Kaisar Major Olkin), and Bartlett Test Sphericity values, eigenvalues, communalities values, factor extraction, factor loading, and varimax rotation. Based on research, the 3 causes of learning difficulties when online learning is the condition of online learning, self-management factors, and facility support. If the condition factors at the time of online learning are paid attention, then students will better understand the material given by teachers.