EFENDI, Annisa; YURNETTI, Yurnetti. DEVELOPMENT OF E-MODULE BASED ON CONTEXTUAL APPROACHES ON WORK AND SIMPLE MACHINES FOR SECONDARY SCHOOL. SEMESTA: Journal of Science Education and Teaching, [S.l.], v. 4, n. 2, p. 134-141, dec. 2021. ISSN 2598-1951. Available at: <http://semesta.ppj.unp.ac.id/index.php/semesta/article/view/161>. Date accessed: 19 may 2024.