A. F. Fadhilah, A. N. Aryanti, N. A. Sofiati, G. D. Ismail, and R. Muttaqin, “Enhancing Employee Performance through Competence, Motivation, and Transformational Leadership: The Strategic Role of Employee Engagement”, J.Gen.Educ.Humanit., vol. 5, no. 1, pp. 535–554, Jan. 2026.