Jumaniyazov Nizomjon Bakhtiyorovich. “An Analysis of the decline of Mathematics learning in developing countries in the 21st Century”. Journal of Applied Science and Social Science 15, no. 10 (October 24, 2025): 1278–1281. Accessed June 24, 2026. https://www.internationaljournal.co.in/index.php/jasass/article/view/2214.