Afrilia, N. D. N., and R. T. Hariastuti. “Factors Influencing Bystander Behavior in School Bullying: A Systematic Literature Review”. JAMBURA Guidance and Counseling Journal, Vol. 7, no. 2, Nov. 2026, pp. 155-71, doi:10.37411/jgcj.v7i2.5094.