Wuttisela, K., Jarujamrus, P., Chairam, S., & Supasorn, S. (2024). Small-scale and Smartphone-based Colorimetric Experiments to Enhance Grade-11 Students’ Conceptual Understanding of Chemical Equilibrium. Jurnal Pendidikan IPA Indonesia, 13(4). https://doi.org/10.15294/vdxeak53