Chezhimbayeva К.С., Mukhamejanova A.Д., and Kadirbayeva Г.К. “EVALUATION OF THE EFFECTIVENESS OF USING THE PORTABLE SATELLITE COMMUNICATION COMPLEX IN HARD-TO-REACH AREAS”. Bulletin of Abai KazNPU. Series of Physical and Mathematical sciences 92, no. 4 (December 27, 2025): 230–238. Accessed May 8, 2026. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/2308.