SHAPOSHNYK, A. M. The formation of a conceptual model of the concept of" chemical processes. Problems of Engineer-Pedagogical Education, [S. l.], n. 52-53, p. 159–165, 2018. Disponível em: https://jped.uipa.edu.ua/index.php/JPED/article/view/114. Acesso em: 22 jul. 2024.