บูรณะวนิชกุล เ, อบรม โ. NECESSARY VOCABULARY SIZE AND TWO BASIC STRATEGIES IN ENGLISH VOCABULARY LEARNING. spurhs [Internet]. 2018 Feb. 16 [cited 2024 May 18];17(2):119-28. Available from: https://so05.tci-thaijo.org/index.php/spurhs/article/view/112210