Efendi A, Yurnetti Y. DEVELOPMENT OF E-MODULE BASED ON CONTEXTUAL APPROACHES ON WORK AND SIMPLE MACHINES FOR SECONDARY SCHOOL. universe [Internet]. 2023 Jun. 30 [cited 2026 Jun. 4];4(1):55-6. Available from: http://universe.ppj.unp.ac.id/index.php/universe/article/view/233