SATRIA SITORUS; MEILITA TRYANA SEMBIRING; NAZARUDDIN. ANALYSIS OF INTERNET DATA CUSTOMER DISRUPTION SERVICES TARGET COMPLETION TIME AT THE BUSINESS GOVERMENT ENTERPRISE & WIFI OPERATION UNIT PT. TELECOMMUNICATIONS INDONESIA. TBK (PERSERO) AREA OF NORTH SUMATRA. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 2, n. 8, p. 239–252, 2023. DOI: 10.54443/ijset.v2i8.178. Disponível em: https://ijset.org/index.php/ijset/article/view/178. Acesso em: 4 nov. 2025.