Aprilianingrum, Dina, and Krisma Widi Wardani. “Meta Analisis: Komparasi Pengaruh Model Pembelajaran Problem Based Learning Dan Discovery Learning Dalam Meningkatkan Kemampuan Berpikir Kritis Siswa SD”. Jurnal Basicedu 5, no. 2 (March 20, 2021): 1006–1017. Accessed December 23, 2024. https://jbasic.org/index.php/basicedu/article/view/871.