A. Chaeruman, Ishaq, A. S. S. U. “THE COMPETENCE OF INDONESIAN LANGUAGE AND LITERATURE TEACHERS THROUGH NETWORK LEARNING IN TWO TEACHER PROFESSIONAL EDUCATION MODES”. International Journal of Advanced Science and Technology, Vol. 29, no. 4s, Mar. 2020, pp. 1783 -94, http://sersc.org/journals/index.php/IJAST/article/view/6983.