Hartini, Ika, and Ferawati Ferawati. “Effectiveness of Inquiry Learning and Problem-Based Learning on Students’ Achievement in Science Cource”. Jurnal Inovasi Pendidikan Dasar 2, no. 1 (November 1, 2016): 27–34. Accessed December 5, 2025. https://journal.uhamka.ac.id/index.php/jipd/article/view/4517.