Setiawan, W. V., Fitrisna, V. E., Michellianouva, F. and Mayliza, C. S. (2020) “Cyberbullying Phenomenon of High School Students: An Exploratory Study in West Kalimantan, Indonesia”, Journal The Winners, 21(1), pp. 15-20. doi: 10.21512/tw.v21i1.5878.