Purwoningsih, Tuti. “EVALUASI FORMATIF BAHAN AJAR FISIKA DASAR 1”. Joint Prosiding IPS dan Seminar Nasional Fisika 4 (October 30, 2015): SNF2015–IV. Accessed August 31, 2026. https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/5019.