Nik Adriana Solahudin. “Application of Shewhart Control Chart in Monitoring Road Accident Fatalities in Kelantan”. Applied Mathematics and Computational Intelligence (AMCI) 11, no. 2 (December 31, 2022): 466–480. Accessed November 22, 2024. https://ejournal.unimap.edu.my/index.php/amci/article/view/114.