KHUNPENG, C.; PRATOOMTONG, W.; PRATOOMTONG, W. Effects of Chemistry Teaching Emphasizing Conceptual Development with Polya’s Technique on Acid-Base for Eleventh Grade Students. Journal of Education Rajabhat Maha Sarakham University, Maha Sarakham, Thailand, v. 19, n. 1, p. 239–252, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/256509. Acesso em: 13 oct. 2026.