Richard Frimpong Oppong and Weihuan Zhau 2020. THE INFLUENCE OF COMPETENCE ON PERFORMANCE WITH MOTIVATION AS AN INTERVENING VARIABLE ON MEDICAL EMPLOYEES IN AMERICA PUBLIC SERVICE DEPARTMENT. MEDALION JOURNAL: Medical Research, Nursing, Health and Midwife Participation. 1, 2 (Jun. 2020), 63–70. DOI:https://doi.org/10.59733/medalion.v1i2.44.