Chezhimbayeva К, Mukhamejanova A, Kadirbayeva Г. EVALUATION OF THE EFFECTIVENESS OF USING THE PORTABLE SATELLITE COMMUNICATION COMPLEX IN HARD-TO-REACH AREAS. Phys-Math [Internet]. 2025Dec.27 [cited 2026May8];92(4):230-8. Available from: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/2308