Situmeang, Alifia Chairunnisa. “The Influence of Work Ability and Work Ethic on Employee Performance at the Regional Disaster Management Agency of Sibolga City”. Journal of Economics, Management and Accounting (JEMA) , vol. 3, no. 01, Mar. 2026, pp. 64-71, https://jurnal.devitara.or.id/index.php/ekonomi/article/view/340.