Rizqi, Prabowo, and Tjandra Kirana. “Development of OCIPSE Learning Model to Increase Students’ Scientific Creativity in Natural Science Learning”. IJORER : International Journal of Recent Educational Research 1, no. 1 (April 19, 2020): 1-18. Accessed July 6, 2025. https://journal.ia-education.com/index.php/ijorer/article/view/10.