Saputra, Jusep. “PENGGUNAAN MODEL PROBLEM BASED LEARNING BERBANTUAN E-LEARNING TERHADAP KEMANDIRIAN BELAJAR MAHASISWA PADA DIMENSI TIGA”. Kalamatika: Jurnal Pendidikan Matematika 2, no. 2 (November 30, 2017): 117-130. Accessed March 5, 2026. https://www.matematika-uhamka.com/kalamatika_old/index.php/kmk/article/view/51.