Siminto , Siminto, Soesanto Soesanto, Joko Sutarto, and Eko Handoyo. “Students’ Perceptions of English Language Training Organized by Higher Education Language Centers During the Covid 19 Pandemic”. Proceedings of International Conference on Science, Education, and Technology 7, no. 1 (March 1, 2023): 518–523. Accessed July 26, 2025. https://proceeding.unnes.ac.id/ISET/article/view/2008.