Bunyodjon A’zamov. “QUALITY AND MAIN INDICATORS OF ELECTRONIC TEXTBOOKS IN THE FORM OF MULTIMEDIA”. INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact factor: 8.036 11, no. 12 (December 22, 2022): 364–366. Accessed November 23, 2024. https://gejournal.net/index.php/IJSSIR/article/view/1456.