Wijaya, Mahendra, and Sumarno. “Budget Estimation Planning Web Based Information System Of Project Network Ftth ”. Academia Open 50 (August 23, 2021): 10.21070/acopen.5.2021.2171. Accessed May 2, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/2171.