“Impact of shoulder as a road safety countermeasure: A literature Review: Dampak bahu jalan sebagai penanggulangan keselamatan jalan: Tinjauan pustaka”, Prev. J. Multidiscip. Sci., vol. 2, no. 2, pp. 101–112, Apr. 2023, doi: 10.58330/prevenire.v2i2.151.