Phattama Ngamchana และ Sumolnit Kerdnoonwong. (2022) The effect of vocabulary development through narrow of second-grade learners. <i>Interdisciplinary Research Review (IRR)</i>, <i>17</i>(2), 43-46.Phattama Ngamchana และ Sumolnit Kerdnoonwong. "The effect of vocabulary development through narrow of second-grade learners". Interdisciplinary Research Review (IRR) 17 (2022):43-46.Phattama Ngamchana และ Sumolnit Kerdnoonwong. The effect of vocabulary development through narrow of second-grade learners. Phetchaburi Rajabhat University:ม.ป.ท. 2022.