Lubis, A., Pasaribu, A. and Elvina, E. 2024. The Influence of Work Discipline, Work Motivation, Work Spirit, and Job Training on Employee Performance at PT. Nasha Poultry Indonesia. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE). 7, 2 (Apr. 2024), 2363-2381. DOI:https://doi.org/10.31538/iijse.v7i2.4840.