Ngamchana P, Kerdnoonwong S. The effect of vocabulary development through narrow of second-grade learners. Interdiscip. Res. Rev. [internet]. 2022 Apr. 29 [cited 2026 Sep. 11];17(2):43-6. available from: https://ph02.tci-thaijo.org/index.php/jtir/article/view/245710