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. IJSET [Internet]. 2025 Jul. 20 [cited 2026 Apr. 28];4(8):2810-5. Available from: https://ijset.org/index.php/ijset/article/view/1049