ABDUL AZIZ, Hasnah Am; MOHTAR, Nur Hafizati. A study on the use of Online Learning System (OLeS) among academic staffs in private higher education institutions. The Asian Journal of Professional & Business Studies, [S. l.], v. 1, n. 1, p. 1–8, 2020. DOI: 10.61688/ajpbs.v1i1.9. Disponível em: https://journal.uptm.edu.my/index.php/ajpbs/article/view/9. Acesso em: 11 may. 2026.