Dedy Kurniawan, Eva Desembrianita and Djoko Soelistya (2025) “ 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(3). doi: 10.24256/kharaj.v6i3.6433.