M. A. Afriani, E. Rimayati, M. Muslikah, and M. A. Baihaqi, “The Efforts to Improve the Self-Confidence of Vocational High School Students using Classical Guidance Services with a Project-Based Learning Model”, QUANTA J. Kaji. Bimbing. dan Konseling dalam Pendidik., vol. 9, no. 2, pp. 156–163, May 2025.