Shiferaw Wubie, M. and Gaber Sadeq Ali 2026. Assessing the effectiveness of the production planning system in spinning mills: A case study at Bahir Dar Textile Share Company. Textile Science & Research Journal. 2, 3 (Sep. 2026), 70–87. DOI:https://doi.org/10.63456/tsrj-2-3-62.