Nguyễn, Thị Kim Phượng, Thị Thanh Vân Nguyễn, and Thị Tịnh Bùi. 2025. “The Impact of Out-of-Class Activities on Academic Performance, Soft Skills, and Quality of Life Among Students of the Faculty of Foreign Languages, Tay Nguyen University”. Tay Nguyen Journal of Sciences 20 (2). https://tnjos.vn/index.php/tckh/article/view/704.