Ikwuoche John D, Osebekwin Ebenezer A, Hussaini Garba D. A Weibull Split-Plot Design Model and Analysis . Thail. Stat. [internet]. 2022 Mar. 28 [cited 2026 Sep. 15];20(2):420-34. available from: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/246350