Reinita, R, and H Hanifah. “Validitas Media Interaktif Scratch Menggunakan Model Problem Based Learning Pada Pembelajaran Pendidikan Pancasila Di Sekolah Dasar”. Journal of Research and Investigation in Education 3, no. 2 (June 19, 2025): 56–65. Accessed October 4, 2025. http://residu.org/index.php/residu/article/view/201.