P. A. Agustin and N. Y. Setyaputri, “The Implementation of Classical Guidance using the ’Find Me’ Game to Enhance High School Students’ Self-defense Skills Against Bullying through Problem-Based Learning”, QUANTA J. Kaji. Bimbing. dan Konseling dalam Pendidik., vol. 9, no. 2, pp. 190–198, May 2025.