Syahputra, I., Ritonga, H. and Hernawaty, H. 2026. Analysis of Teacher Competency and Work Ethic on Teacher Performance Through Work Motivation at State High School 19 Medan. Jurnal Akuntansi, Manajemen dan Bisnis Digital. 5, 3 (May 2026), 1139-1146. DOI:https://doi.org/10.37676/jambd.v5i3.11411.