TAUFIK, M.; HUTABARAT, N. F. R. Analisis QoS Jaringan 4 Play Berbasis FTTH-GPON dengan Segmentasi VLAN (QoS Analysis of a 4-Play Network Based on FTTH-GPON with VLAN Segmentation). JURNAL EDUNITRO Jurnal Pendidikan Teknik Elektro, v. 6, n. 2, p. 159–168, 9 Sep.2026.