Sari, M., Toyfur, M. F. ., & Hadinata, F. (2021). INDEX AND RISK LEVEL OF LANDSLIDES ON ROAD AND BRIDGES LOCATED ON NATIONAL ROADS (CASE STUDY: KERINCI DISTRICT AND SUNGAI PENUH CITY, JAMBI PROVINCE). International Journal of Engineering Technologies and Management Research, 8(6), 1–11. https://doi.org/10.29121/ijetmr.v8.i6.2021.960