Nazihah, D.S., Watulingas, M.C. and Nurhadi, M. 2025. The The effect of the usage of inquiry training model on colloid material outcomes. Bivalen: Chemical Studies Journal. 6, 1 (Jun. 2025), 15–18. DOI:https://doi.org/10.30872/bcsj.v6i1.2132.