Wijaya, Kristian Florensio. “The Utilities of Online Formative Assessment in Indonesian EFL Learning Contexts During Covid-19 Era”. Journal of Foreign Language Teaching and Learning 7, no. 2 (August 22, 2022): 178–198. Accessed April 30, 2025. https://journal.umy.ac.id/index.php/FTL/article/view/14249.