Ningtyias, F., Navikadini, I., Hamdalah, A., Rifai, I., & Wungu, T. (2021). EFFECTIVENESS OF SAFETY RIDING EDUCATION METHODS AND MEDIA TO ADOLESCENT IN JEMBER REGENCY. Journal Of Indonesia Road Safety, 3(1), 1-9. doi:10.19184/korlantas-jirs.v3i1.16658