FIRMANA, Iif; WAHIDI, Ribut; SOFYAN, Davi. Development and evaluation of the CoBo application: enhance confidence and social skills through physical education for bullying victims. Edu Sportivo: Indonesian Journal of Physical Education , [S. l.], v. 6, n. 3, p. 224–235, 2025. DOI: 10.25299/esijope.2025.vol6(3).20361. Disponível em: https://journal.uir.ac.id/index.php/SPORTIVO/article/view/20361. Acesso em: 4 jun. 2026.