OYEGOKE, Odunayo Adiat; ADEKEYE, K. S.; OKEWOLE, D. M.; OLADIPUPO, O. O.; ADEGBITE, O. I. Phase I Ridge-Regularised Multivariate Coefficient of Variation Control Charts for High-Dimensional Processes Under Localised Contamination. Journal of the CISON, Abuja, NG, v. 37, n. 1, p. 77–98, 2026. Disponível em: https://journal.cison.org.ng/index.php/jotc/article/view/51. Acesso em: 29 aug. 2026.