Rahayu, B. A., Maria, D. Y., & Yulina, R. (2020). D DESCRIPTION OF BULLYING BEHAVIOR IN STUDENTS OF ELEMENTARY SCHOOL N PADUKUHAN PUNGKURAN PLERET BANTUL. Journal of Nursing Invention, 1(2), 91–98. https://doi.org/10.33859/jni.v1i2.58