Subon, Frankie, and Norseha Unin. “The Efficacies of an Explicit Vocabulary Instruction Model on ESL Learners’ Vocabulary Size and Writing Skills”. Journal of Language and Education 7, no. 1 (March 31, 2021): 190-205. Accessed October 15, 2024. https://jle.hse.ru/article/view/10209.