NURIMAN, Muhammad Alifian; KHOO, Michael B. C.; SAHA, Sajal; CHONG , Zhi Lin; CHUA, Shanyu. Performance of the Double Sampling Coefficient of Variation Chart under Measurement Errors Using a Linear Covariate Error Model for Monitoring NPK Fertilizer Manufacturing Process. Journal of Quality Measurement and Analysis, [S. l.], v. 22, n. 1, p. 173–204, 2026. DOI: 10.17576/jqma.2201.2026.10. Disponível em: https://jqma.ukm.my/index.php/jqma/article/view/155. Acesso em: 17 aug. 2026.