Petsong, T., C. Kanjanapanprapa, and S. Sertpunya. “TEACHING GUIDELINES TO PROMOTE THE USE OF ENGLISH FOR COMMUNICATION OF UNIVERSITIES IN PATHUM THANI PROVINCE”. Phranakhon Rajabhat Research Journal : Humanities and Social Sciences, vol. 19, no. 1, June 2024, pp. 71-88, https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/268002.