Yakob Elu Ado, Alfandy, et al. “ANALISIS KINERJA SIMPANG BERSINYAL MENGGUNAKAN SOFTWARE PTV VISSIM (STUDI KASUS : SIMPANG PROLIMAN, PRAMBANAN) TAMANMARTANI, KABUPATEN SLEMAN, DAERAH ISTIMEWA YOGYAKARTA: Analysis of Signalized Intersection Performance Using PTV Vissim Software (Case Study: Proliman Intersection, Prambanan) Tamanmartani, Sleman Regency, Special Region of Yogyakarta”. Spektrum Sipil, vol. 11, no. 2, Sept. 2024, pp. 97-108, doi:10.29303/spektrum.v11i2.361.