Suganda, A., R. D. Permatasari, Pratiwi, and I. Y. Panessai. “Sistem Informasi Pemantauan Retribusi Pada Menara Telekomunikasi”. International Journal of Education, Science, Technology, and Engineering (IJESTE), Vol. 2, no. 2, Dec. 2019, pp. 97-111, doi:10.36079/lamintang.ijeste-0202.27.