Nole, O. A., and F. D. C. . Balleo. “A Christian Leadership Review on Youth Self-Leadership and Self-Efficacy Relations: : A Study of Christian Leadership: Learning from Timothy and Titus”. KINAA: Jurnal Kepemimpinan Kristen Dan Pemberdayaan Jemaat, vol. 5, no. 1, June 2024, pp. 31-50, doi:10.34307/kinaa.v5i1.165.