[1]
Rachmat Rizaldi, S. Syahwin, and Uswatun Hasanah.S, “Validitas E-Modul Praktikum Fisika SMA Berbasis Model Pembelajaran Problem Based Learning (PBL) terhadap Keterampilan Proses Sains Siswa SMA”, jpm, vol. 13, no. 2, pp. 322-328, Jun. 2023.