SULASTRI HARUN, ABDUL RAHMAT, RUSMIN HUSAIN. TO THE DIRECTION OF BASIC EDUCATION SOURCES. Int. j. innov. eng. res. technol. [Internet]. 2021 Jan. 20 [cited 2025 Sep. 30];7(12):129-32. Available from: https://repo.ijiert.org/index.php/ijiert/article/view/42