Agustina Muliati, M. Joharis Lubis, Nathanael Sitanggang. Communication Strategy In Delivering Semester Credit System (SKS) Programs With Students At State Islamic Junior High School (Mtsn )Of 01 Medan City. IJERSC [Internet]. 2021Dec.19 [cited 2025Feb.1];2(6):1272-9. Available from: https://ijersc.org/index.php/go/article/view/196