ilkes, admin. " PARENT’S KNOWLEDGE ABOUT THE IMPLEMENTATION OF PHYSICAL BULLYING TO THE FIFTH AND SIXTH GRADE TO THE STUDENTS OF THE FIRST ELEMENTARY SCHOOL OF ARJOSARI IN KALIPARE-MALANG." JURNAL ILKES (Jurnal Ilmu Kesehatan) [Online], 8.1 (2017): 547-551. Web. 27 Nov. 2025