SULASTRI HARUN, ABDUL RAHMAT, and RUSMIN HUSAIN. “TO THE DIRECTION OF BASIC EDUCATION SOURCES”. International Journal of Innovations in Engineering Research and Technology 7, no. 12 (January 20, 2021): 129–132. Accessed February 5, 2025. https://repo.ijiert.org/index.php/ijiert/article/view/42.