AMRU USMAN; RUSYDI ABUBAKAR; KHAIRIL ANWAR. THE ROLE OF LEADERSHIP, WORK CULTURE, AND TRAINING ON EMPLOYEE PERFORMANCE: A QUALITATIVE STUDY OF SUMATERA’S NASI LAUK UMKM. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 4, n. 8, p. 2810–2815, 2025. DOI: 10.54443/ijset.v4i8.1049. Disponível em: https://ijset.org/index.php/ijset/article/view/1049. Acesso em: 11 sep. 2025.