KAJORNKLIN, P.; SEEBOONRUANG, K.; JARUJAMRUS, P.; SUPASORN, S. Learning Difficulties in High School Chemistry: The Case of Chemical Equilibrium. International Journal of Science Education and Teaching, [S. l.], v. 1, n. 3, p. 121–127, 2022. DOI: 10.14456/ijset.2022.11. Disponível em: https://so07.tci-thaijo.org/index.php/IJSET/article/view/2155. Acesso em: 16 aug. 2025.