Cahyani, Pramesta Minfathul, and Mochamad Sulaiman. “Designing Standard Operating Procedure (SOP) for the Inventory System at PT. XYZ”. Journal of Industrial Innovation and Safety Engineering 2, no. 1 (February 1, 2024): 42–49. Accessed October 16, 2025. https://journal.itk.ac.id/index.php/jinseng/article/view/779.