Tran, Huong Thi Thu, Anh Truc Nguyen, Cuong Quoc Vo, and Tham My Duong. 2024. “EFL teachers’ Perceived Challenges of Implementing Service-Learning in Higher Education”. Ho Chi Minh City Open University Journal of Science - Social Sciences 15 (6):35-47. https://doi.org/10.46223/HCMCOUJS.soci.en.15.6.3428.2025.