HULAI, O. I. STEM CONCEPT IN THE WORK OF THE MATERIALS RESEARCH GROUPS OF THE SMALL ACADEMY OF SCIENCES. Scientific notes of Junior Academy of Sciences of Ukraine, [S. l.], n. 3(19), p. 10–19, 2021. DOI: 10.51707/2618-0529-2020-19-02. Disponível em: https://snman.science/index.php/sn/article/view/25. Acesso em: 30 jun. 2024.