Pangestu, Bagus Aji Agung, and Rahmania Sri Untari. “ATOM: A Mobile TOEFL App to Boost Your English Proficiency”. Indonesian Journal of Innovation Studies 22 (April 20, 2023): ATOM: A Mobile TOEFL App to Boost Your English Proficiency. Accessed November 21, 2024. https://ijins.umsida.ac.id/index.php/ijins/article/view/868.