Manurung, Sri Lestari. “PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN E-BOOK DALAM MENINGKATKAN KEMAMPUAN BERPIKIR KREATIF MAHASISWA”. JGK (Jurnal Guru Kita) 6, no. 1 (December 20, 2021): 86–90. Accessed July 3, 2025. https://jurnal.unimed.ac.id/2012/index.php/jgkp/article/view/29569.