เอี่ยมพญา ก. and น้อยมณี น. (2018) “THE DEVELOPMENT MODEL OF ENGLISH COMMUNICATIVE SKILLS OF PRIMARY SCHOOL TEACHERS IN CHACHAENGSAO PROVINCE FOR ASEAN COMMUNITY”, Phranakhon Rajabhat Research Journal : Humanities and Social Sciences, 14(2), pp. 58–73. available at: https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/145483 (accessed: 29 September 2026).