Kakiay, Justicia Claydie, et al. “The Influence of Career Development on Employee Performance With Self Efficacy As a Mediating Variable”. Public Policy : Jurnal Aplikasi Kebijakan Publik Dan Bisnis, vol. 6, no. 2, Sept. 2025, pp. 513-29, https://unidjar.id/index.php/ppj/article/view/224.