Kesogihin, Fahrul Azhar, and Andri Soemitra. “Analysis of Work Discipline on the Effectiveness of Employees at the Medan Mayor’s Office”. Jurnal Ekonomi, Manajemen, Akuntansi Dan Keuangan, vol. 3, no. 3, June 2022, pp. 1097–1102, doi:10.53697/emak.v3i3.680.