Supriyanto S, Amrin A. Management of Islamic Religious Education Learning Based on Cooperative Problem E-Learning During The Covid-19 Pandemic (Study on Muhammadiyah High School Sukoharjo, Central Java). JPDK [Internet]. 2022May1 [cited 2024May3];4(3):30-6. Available from: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/4226