Sahabuddin, Romansyah, et al. “Investigating the Relationship Between Motivation, Competence, and Commitment: A Mediation Model of Self-Efficacy on Employee Performance in the Hospitality Industry”. Edelweiss Applied Science and Technology, vol. 9, no. 8, Aug. 2025, pp. 1270-84, doi:10.55214/2576-8484.v9i8.9594.