Setiawan, Tiok, Juliana Margareta Sumilat, Noula Marla Paruntu, and Non Norma Monigir. “Analisis Penerapan Model Pembelajaran Project Based Learning Dan Problem Based Learning Pada Peserta Didik Sekolah Dasar”. Jurnal Basicedu 6, no. 6 (October 17, 2022): 9736–9744. Accessed July 22, 2024. https://jbasic.org/index.php/basicedu/article/view/4161.