Fachrurrozi, N. R., S. N. Yutia, Y. Natali, J. J. dos R. Costa, and T. Hidayat. “Strategic Evaluation and Economic Impact of Fibre Optic Infrastructure”. Virtual Economics, vol. 7, no. 1, Mar. 2024, pp. 47-65, doi:10.34021/ve.2024.7.01(3).