SIHOMBING, Rani Handayani; ARMANTO, Dian. Pengaruh Penerapan e-Modul Berbasis Problem Based Learning Terhadap Kemampuan Pemacahan Masalah Matematis Peserta Didik SMPN 5 Medan. SAKOLA: Journal of Sains Cooperative Learning and Law, [S. l.], v. 1, n. 2, p. 497–513, 2024. DOI: 10.57235/sakola.v1i2.3357. Disponível em: https://rayyanjurnal.com/index.php/sakola/article/view/3357. Acesso em: 23 jun. 2026.