BOBOMURODOV SIROJIDDIN MENGZIYO O’G’LI. DIDACTIC REQUIREMENTS FOR THE FORMATION OF PRIMARY INVARIANT AND VARIATIVE CONCEPTS ABOUT NATURE IN PRIMARY CLASS STUDENTS. American Journal of Pedagogical and Educational Research, [S. l.], v. 6, p. 92–95, 2022. Disponível em: https://americanjournal.org/index.php/ajper/article/view/187. Acesso em: 26 nov. 2024.