Kindangen, Mariska, and Ariyadi Wijaya. “The Effectiveness of the Treffinger Model Assisted by Nearpod Media on Students’ Mathematical Problem-Solving Abilities”. International Journal Of Mathematics And Computer Research 13, no. 12 (December 5, 2025): 5943-5946. Accessed October 23, 2026. https://mail.ijmcr.in/index.php/ijmcr/article/view/1117.