Purba, Riyansyah, and Cosmas Eko Suharyanto. 2021. “PERANCANGAN JARINGAN FIBER TO THE HOME (FTTH) DENGAN TEKNOLOGI GPON DI WILAYAH TANJUNG UMA KOTA BATAM”. Computer and Science Industrial Engineering (COMASIE) 4 (1):104-10. https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/3069.