Berta Gracela Manalu, Kiki Farida Ferne, and Sri Rahayu, “THE EFFECT OF REWARDS, TRANSFORMATIONAL LEADERSHIP AND WORK ENVIRONMENT ON EMPLOYEE LOYALTY WITH JOB SATISFACTION AS A MODERATING VARIABLE AT PT PLN (PERSERO) CUSTOMER SERVICE IMPLEMENTATION UNIT (UP3) PADANGSIDIMPUAN”, IJEBAS, vol. 5, no. 4, pp. 1777–1791, Aug. 2025.