Bencharat Khwankhong และ Wanintorn Poonpaiboonpipat. (2022) Developing grade-7 student's mathematical literacy through mathematical modeling in the topic of ratio. <i>Journal of Science and Science Education</i>, <i>5</i>(2), 104-117.Bencharat Khwankhong และ Wanintorn Poonpaiboonpipat. "Developing grade-7 student's mathematical literacy through mathematical modeling in the topic of ratio". Journal of Science and Science Education 5 (2022):104-117.Bencharat Khwankhong และ Wanintorn Poonpaiboonpipat. Developing grade-7 student's mathematical literacy through mathematical modeling in the topic of ratio. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2022.