Abdul Kholiq and Rahmat Agus Santoso 2025. Evaluation of the Causes of Defects in Woven Sarongs at PT Ibrahim Bin Manrapi Using the Six Sigma Method. Brilliant International Journal Of Management And Tourism . 5, 3 (Oct. 2025), 25–41. DOI:https://doi.org/10.55606/bijmt.v5i3.5554.