Upik Laila Hanum, Arina Zaida Ilma, R. Rusmining, and Sri Sundari, “Enhancing Scientific Literacy and Gotong Royong through Culturally Responsive Problem-Based Learning with Gamification: A Classroom Action Research on Rotational Dynamics”, jpm, vol. 16, no. 1, pp. 160–170, Feb. 2026.