SOMPETCH, K.; CHANUNAN, S. .; KLAMTET, J. . AN ACTION RESEARCH FOR DEVELOPING GRADE 10TH STUDENTS’ SCIENTIFIC CONCEPTUAL UNDERSTANDING AND SCIENTIFIC REASONING BY USING CONCEPTUAL CHANGE APPROACH ON STOICHIOMETRY. JOURNAL OF EDUCATION NARESUAN UNIVERSITY, [S. l.], v. 22, n. 2, p. 49–61, 2020. Disponível em: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/128243. Acesso em: 22 may. 2022.