Lestari, Budi. “Implementation of HOTS-Based PBL Learning Model in Science Learning”. Elementa: Jurnal Pendidikan Guru Sekolah Dasar 3, no. 2 (November 10, 2021). Accessed September 12, 2025. https://jurnal.stkipbjm.ac.id/index.php/pgsd/article/view/1446.