Simamora, F. N. ., W. . Bangun, and Sofiyan. “The Influence of Transformational Leadership Style, Job Characteristics and Locus of Control on Employee Performance Mediated by Human Resource Development at the Sub-District Government in Sibolga City”. Migration Letters, vol. 20, no. S11, Dec. 2023, pp. 902-13, doi:10.59670/ml.v20iS11.5889.