Sutriyawan, A., & Sari, I. P. (2020). Perbedaan Focus Group Discussion Dan Brainstorming Terhadap Pencegahan Bullying Di Sekolah Menengah Pertama Negeri 2 Karangtengah . Window of Health : Jurnal Kesehatan, 3(1), 038-048. https://doi.org/10.33096/woh.v3i1.562