Primarni, Amie, Ethan Tan, and Rosidin Rosidin. “The Impact of Constructivist Learning Models on Student Achievement”. Journal International Inspire Education Technology 4, no. 1 (July 28, 2025): 42–54. Accessed January 16, 2026. https://ejournal.staialhikmahpariangan.ac.id/Journal/index.php/JIIET/article/view/782.