BUDIASTRA, A.A. Ketut; KUSMAWAN, Udan; HANAFI. Effectiveness of Organizing a Non-Face to Face Tutorial Package System in Distance Education. Advances in Social Sciences Research Journal, [S. l.], v. 7, n. 6, p. 280–297, 2020. DOI: 10.14738/assrj.76.8392. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/4126. Acesso em: 28 may. 2026.