Adelia, Windah Sari, and Edy Surya. “Resolution to Increase Capacity by Using Math Students Learning Guided Discovery Learning (gdl)”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 34, no. 1 (June 15, 2017): 144–154. Accessed May 8, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7521.