1.
Bobomurodov Sirojiddin Mengziyo Ugli. PRINCIPLES OF SELECTING MATERIALS FOR THE FORMATION OF FIRST INVARIANT AND VARIABLE CONCEPTS ABOUT NATURE IN PRIMARY CLASS STUDENTS. eijmrms [Internet]. 2023 Jan. 24 [cited 2025 Dec. 27];3(01):84-91. Available from: https://www.eipublication.com/index.php/eijmrms/article/view/599