UKAEGBU, Eugene C.; CHIGBU, Polycarp E. An Evaluation of Practical Central Composite Designs for Optimum Exploration of Response Surfaces. Journal of the CISON, Abuja, NG, v. 36, n. 1, p. 29–45, 2024. DOI: 10.63255/02-2945.24/05. Disponível em: https://journal.cison.org.ng/index.php/jotc/article/view/3. Acesso em: 26 oct. 2025.