Miyarti, M., Inawati, I., Khafifah, M. N., Henu, N., Damayanti, R. V. and Aisyah, S. (2024) “AN INVESTIGATION OF PROFESSIONAL DEVELOPMENT OF ENGLISH TEACHER IN PRIMARY SCHOOL SETTING: A CASE STUDY”, Celtic : A Journal of Culture, English Language Teaching, Literature and Linguistics, 11(1), pp. 73–88. doi: 10.22219/celtic.v11i1.29231.