D. Fajar Maulana, Sutrisno, and Noni Setyorani, “The Influence of Supervision, Coordination, Work Attitudes, Work Skills, and Empowerment on Work Productivity of UMKM Tahu Tempe Employees in Semarang City”, ProBisnis , vol. 14, no. 4, pp. 291–302, Aug. 2023.