ROBITNYTSKYI, R., ONUFRYYCHUK, Y., PUSHKAR, V., & SKLADANIUK, M. (2022). STOICHIOMETRIC CALCULATIONS IN CHEMISTRY CLASSES. Herald of Khmelnytskyi National University. Technical Sciences, 311(4), 214-219. https://doi.org/10.31891/2307-5732-2022-311-4-214-219