Abdurrahman, A. F. (2019) “QUALITY METRIC DESIGN USING INTERNAL CONTROL METHOD TO CONTROL THE QUALITY OF FIBER OPTIC INSTALLATION PROJECT”, International Journal of Innovation in Enterprise System, 3(1), pp. 1–5. Available at: https://ijies.telkomuniversity.ac.id/index.php/IJIES/article/view/27 (Accessed: 4 April 2025).