widaningrum, sri, Musli Mohammad, and M. Rasidi Ibrahim. “Integration the 6th Category Business Excellence Framework, the 8th Clause ISO 9001:2015 and the 6th Category KPKU Indonesia Framework ”. International Journal of Integrated Engineering 12, no. 7 (December 3, 2020): 291–300. Accessed July 13, 2024. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/6911.