Gusmulyani, Gusmulyani. “OPTIMALISASI KINERJA SIMPANG TIGA TAK BERSINYAL (STUDI KASUS SIMPANG TIGA SMKN1)”. JURNAL PLANOLOGI DAN SIPIL (JPS) 2, no. 1 (March 3, 2020): 1 - 15. Accessed February 28, 2026. https://ejournal.uniks.ac.id/index.php/JPS/article/view/901.