Luu Quy Khuong, & Doan Thi Nhu Ngoc. (2021). USE OF QUIZLET OUTSIDE CLASS IN ENHANCING ESFL LEARNERS’ VOCABULARY LEARNING: A CASE STUDY. International Journal on E-Learning Practices (IJELP), 4, 22–32. https://doi.org/10.51200/ijelp.v4i.3420