Triana, Nur Wira, Reh Bungana Beru Perangin-angin, Yakobus Ndona, and Daulat Saragi. “Development of TPACK Based Interactive Media With a Problem Based Learning Model to Improve The 21st Century Skills of Elementary School Students in Pancasila Education Subjects ”. Jurnal Kependidikan 11, no. 3 (September 14, 2025): 1082–1094. Accessed September 26, 2025. https://e-journal3.undikma.ac.id/index.php/jurnalkependidikan/article/view/16659.