Abdul Kudus Zaini, and Ulfajri Fauzi. 2022. “TRAFFIC ACCIDENT PROBLEM AREA RANTAU BERANGIN- UJUNG BATU ROKAN HULU DISTRICT, RIAU PROVINCE”. JURAL RISET RUMPUN ILMU TEKNIK 1 (1):57-65. https://doi.org/10.55606/jurritek.v1i1.159.