Hengki Engli Yandri and Muji Rahayu 2026. The Effect Of Contract Work Patterns And Wage Systems On The Performance Of Convection Employees at PT. Harmoni Sinergi Sentosa. Al-Kharaj: Journal of Islamic Economic and Business. 8, 2 (Jun. 2026). DOI:https://doi.org/10.24256/kharaj.v8i2.10745.