HUTAGAOL, Chornelius. Cyberbullying behavior: A study of emotional maturity Yogyakarta students. Journal of Advanced Guidance and Counseling, [S. l.], v. 2, n. 1, p. 1–10, 2021. DOI: 10.21580/jagc.2021.2.1.6398. Disponível em: https://journal.walisongo.ac.id/index.php/agc/article/view/6398. Acesso em: 12 aug. 2025.