1.
Ya-amphan D, Thinwiangthong S, Sythong P. Comparative study of means of mathematical communication in Japan, Laos, and Thailand. j. math. educ. [Internet]. 2024 Jan. 14 [cited 2024 Sep. 8];15(1):99-114. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/470