Ana Uzla BatuBara, and Tuful Zuchri Siregar. “The Implementation of the SOLE (Self-Organized Learning Environment) Learning Model in Answering Big Questions in Algebra Topics”. International Journal of Community Service Implementation 3, no. 1 (June 30, 2025). Accessed May 28, 2026. https://afdifaljournal.com/journal/index.php/ijcsi/article/view/318.