MANAHAN FAVIAN; SIHOMBING, T. SUPERVISION OF FIBER OPTIC NETWORK INFRASTRUCTURE MANAGEMENT BY THE DEPARTMENT OF PUBLIC WORKS IN THE CITY OF MEDAN. Indonesian Journal of Social Sciences, Policy and Politics, [S. l.], v. 1, n. 1, p. 33–39, 2023. DOI: 10.69745/ijsspp.v1i1.6. Disponível em: https://ijsspp.yayasanwayanmarwanpulungan.com/index.php/IJSSPP/article/view/6. Acesso em: 1 may. 2026.