(1)
Efianingrum, A.; Hanum, F.; Cathrin, S.; Maryani, M.; Wikandaru, R. Intervention and Initiation of Anti-Bullying Policies in Schools : Praxis in Yogyakarta City Junior High Schools. j. kependidikan. has. penelit. kaji. kepustakaan. bid. pendidik. pengajaran. n.a. 2023, 9, 1-12.