Shabrina Tri Asti Nasution, Thezar Fiqih Hidayat Hasibuan, and Devi Ayu Putri, “THE IMPACT OF PROFESSIONALISM AND COMPETENCE ON AUDITOR PERFORMANCE WITH WORK MOTIVATION AS MODERATION VARIABLES IN PUBLIC ACCOUNTING FIRM MEDAN CITY”, IJEBAS, vol. 3, no. 4, pp. 1038–1051, Jun. 2023.