SIHOTANG, J. I. Contribution of Information Technology Capital Expenditure Towards PT Indosat Tbk. Revenue. Journal of International Scholars Conference - SCIENCE & ENGINEERING, [S. l.], v. 1, n. 4, 2016. Disponível em: https://jurnal.unai.edu/index.php/jiscse/article/view/341. Acesso em: 17 apr. 2024.