Dewi Ratih, M. Irwansyah Hasibuan, and Usmala Dewi Siregar. “The Influence Of Training, Competence, Teamwork, And Organizational Commitment On Employee Performance In The South Labuhanbatu Regency Fire Department”. International Journal Of Humanities Education and Social Sciences (IJHESS) 6, no. 1 (August 12, 2026). Accessed August 13, 2026. https://www.ijhess.com/index.php/ijhess/article/view/2345.