Sidiq, Maulid Anwar, and Tego Prasetyo. “Efektivitas Model Pembelajaran Problem Solving Dan Discovery Learning Terhadap Kemampuan Berpikir Kritis Siswa Sekolah Dasar”. Jurnal Basicedu 4, no. 2 (March 31, 2020): 361–370. Accessed July 2, 2025. https://jbasic.org/index.php/basicedu/article/view/358.