Yunita, Sri, Yuyun Andriani, Yakesih Wibawa, Widy Farah, and Angelina Manurung. 2023. “Optimizing Citizenship Education in Overcoming Bullying Behavior of Vocational High School Students”. QISTINA: Jurnal Multidisiplin Indonesia 2 (2):1364-70. https://doi.org/10.57235/qistina.v2i2.1303.