Hirzan, Alauddin Maulana, Nazrulazhar Bahaman, and Whisnumurti Adhiwibowo. 2020. “Voice Over Internet Protocol Performance Evaluation in 6to4 Tunneling Network”. Jurnal Transformatika 18 (1): 108-13. https://doi.org/10.26623/transformatika.v18i1.2356.