Supriadi S, Suparno S, Giatman M, Edidas E. Teaching material development oriented on the saintific approach of 5M in learning automotive basic technology. JPTK [Internet]. 24Feb.2020 [cited 5May2024];3(1):55-9. Available from: http://jptk.ppj.unp.ac.id/index.php/jptk/article/view/42