Triwulandari, A., & Jatiningsih, O. (2022). SCHOOL STRATEGIES IN PREVENTING CYBERBULLYING IN STUDENTS AT JUNIOR HIGH SCHOOL 6 SIDOARJO. Kajian Moral Dan Kewarganegaraan, 11(1), 160-176. https://doi.org/10.26740/kmkn.v11n1.p160-176