SULASTRI HARUN; ABDUL RAHMAT; RUSMIN HUSAIN. TO THE DIRECTION OF BASIC EDUCATION SOURCES. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 7, n. 12, p. 129–132, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/42. Acesso em: 30 sep. 2025.