Bussarakum S, Chaowakeratipong D, Suwanjinda D. The Effects of the Model-based Learning Instruction in the Topic of Pure Substance on Learning Achievement and Scientific Modeling Ability of Grade 7 Students at Nakorn Khonkaen School in Khonkaen Province. GS KKU HS [internet]. 2024 Oct. 8 [cited 2026 Sep. 14];12(2):107-18. available from: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/273658