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. 87–113, 2026. DOI: 10.63255/04-87113.25/05. Disponível em: https://journal.cison.org.ng/index.php/jotc/article/view/51. Acesso em: 13 oct. 2026.