Pramono TJ, Husada H. Analysis the Expansion of Base Station’s Coverage for Gsm Cellular Network Using Solar Cell at Gadog Village, West Java, Indonesia. Int J Intell Syst Appl Eng [Internet]. 2023 Aug. 16 [cited 2024 Jul. 22];11(10s):302-5. Available from: https://ijisae.org/index.php/IJISAE/article/view/3253