Suwito, S, and Akhmad Faruq Hamdani. “DEVELOPING STUDENTS LEARNING ATTRIBUTES THROUGH COLLABORATIVE LEARNING BASED ON FLIPPED CLASSROOM”. Geosfera Indonesia 4, no. 1 (April 29, 2019): 1–10. Accessed April 17, 2025. https://geosfera.jurnal.unej.ac.id/index.php/GEOSI/article/view/8938.