OCHILOVA , B. BASIC ASPECTS OF PROBLEM DEFINITION IN SCIENTIFIC RESEARCH. Mental Enlightenment Scientific-Methodological Journal, [S. l.], v. 4, n. 05, p. 160–167, 2023. DOI: 10.37547/mesmj-V4-I5-21. Disponível em: https://mentaljournal-jspu.uz/index.php/mesmj/article/view/288. Acesso em: 4 jul. 2024.