putra, aldino maulana. “The Effect of EDAPP As LMS on Students’ English Proficiency on Junior High School Student”. RETAIN : Journal of Research in English Language Teaching 11, no. 03 (October 6, 2023): 31–38. Accessed February 19, 2026. https://ejournal.unesa.ac.id/index.php/retain/article/view/56604.