Widiantoro, Sharfina Adelia, Agus Setyo Budi, and Hadi Nasbey. “PENGEMBANGAN APLIKASI ANDROID BERBASIS MODEL PROBLEM BASED LEARNING PADA MATERI ELASTISITAS”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 12, no. 1 (January 31, 2024): PF-249. Accessed June 9, 2025. http://103.8.12.212:33180/unj/index.php/prosidingsnf/article/view/41907.