N. Ristantia, D. E. Setiawati, G. Nurdina, and L. Juniarni, “The Effectiveness of the ‘School Heroes: Bullying Giant Conqueror’ Application in Improving Empathy and Anti-Bullying Behavior among Junior High School Students”, JIPJISK, vol. 16, no. 2, pp. 223–232, Apr. 2026.