Qudaybergenov, A.A., T.M. Tadjiev, and G.E. Ametova. 2021. “GSM TARMOQLARIDA MA’LUMOTLARNI UZATISHDA SIMCom MODULLARIDAN FOYDALANISH”. SCIENCE and SOCIETY, no. 2-1 (March): 14-16. https://journal.ndpi.uz/ss/article/view/2021-2-1-006.