AHO, K. Understanding Concepts for Calculations: Amount of Substance and Mole. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 2, n. 2, p. 170–177, 2014. DOI: 10.31129/lumat.v2i2.1067. Disponível em: https://journals.helsinki.fi/lumat/article/view/1067. Acesso em: 27 may. 2024.