Triana NW, Perangin-angin RBB, Ndona Y, Saragi D. 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 . j. kependidikan. has. penelit. kaji. kepustakaan. bid. pendidik. pengajaran. n.a. [Internet]. 2025 Sep. 14 [cited 2025 Sep. 26];11(3):1082-94. Available from: https://e-journal3.undikma.ac.id/index.php/jurnalkependidikan/article/view/16659