Kirana, Febrinda, and Dewi Sawitri. “Unraveling Employee Performance of Hospitality Sector in Surabaya: Contribution of Training Quality and Self-Efficacy”. Journal of Management : Small and Medium Enterprises (SMEs) 19, no. 2 (July 18, 2026): 1709-1721. Accessed July 23, 2026. https://ejurnal.undana.ac.id/index.php/JEM/article/view/29344.