Dedy Kurniawan, Eva Desembrianita, and Djoko Soelistya. “ The Effect of Motivation, Work Environment And Human Resources Development on Employee Performance Through Servant Leadership As A Mediation at PT. Indospring Tbk”. Al-Kharaj: Journal of Islamic Economic and Business 6, no. 3 (April 25, 2025). Accessed August 22, 2025. https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/6433.