Syaihu, Ilham Akbar. “The Impact of Additional Employee Income on Work Discipline and Employee Performance in the Public Sector: A Quantitative Study in Singkut District, Sarolangun Regency”. Golden Ratio of Human Resource Management 6, no. 1 (February 12, 2026): 300–316. Accessed April 19, 2026. https://www.goldenratio.id/index.php/grhrm/article/view/1821.