Saputri, Dhea, and Joumil Saifuddin. 2025. “Implementation of Lean Manufacturing in Reducing Waste and Improving Efficiency in Tapioca Flour Production”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 9 (1), 475-91. https://doi.org/10.31538/iijse.v9i1.6603.