Meisani, Diah Royani, Fuad Abdul Hamied, Bahrudin Musthafa, and Pupung Purnawarman. “FACTORS AFFECTING INDONESIAN YOUNG LEARNERS’ ENGLISH PROFICIENCY LEVEL”. TEFLIN Journal 31, no. 2 (September 28, 2020): 204–229. Accessed May 13, 2024. http://www.journal.teflin.org/index.php/journal/article/view/1028.