ALI, Wissam. The Role of 5S Practices in Raising Productive Efficiency: An Exploratory Study in UR State Company. Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 2, n. 4, 2023. DOI: 10.56989/benkj.v2i4.420. Disponível em: https://benkjournal.com/benkj/article/view/420. Acesso em: 9 jun. 2026.