UGBE, Thomas; EDET BASSEY; RICHMOND OFONODO; UDUAKOBONG UMONDAK. Construction of Alternative Axial Points Using Standard Axial Points of Central Composite Design. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 86, n. 1, p. 104–130, 2022. Disponível em: https://asrjetsjournal.org/American_Scientific_Journal/article/view/7144. Acesso em: 21 sep. 2025.