Mahmudi, H., and A. S. Fauzi. “Pengembangan Modul Praktikum Fisika Dasar Berbasis Problem Solving”. Prosiding Seminar Nasional Multidisiplin, vol. 1, Oct. 2018, pp. 167-71, https://ejournal.unwaha.ac.id/index.php/snami/article/view/284.