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]. 2020Feb.24 [cited 2024Nov.16];3(1):55-9. Available from: https://jptk.ppj.unp.ac.id/index.php/jptk/article/view/42