Purba, Daniel Bungaran, Aleksander Purba, and Michael. 2021. “Evaluasi Kinerja Simpang (Studi Kasus : Simpang Polsek Sukarame)”. Jurnal Profesi Insinyur Universitas Lampung 2 (1):9-18. https://doi.org/10.23960/jpi.v2n1.54.