Okango AA, Koske JK, Mutiso JM. Analysing Four Factor Second Order Models Using Response Surface Methodology with Application in Germination of Melia volkensii . ajest [Internet]. 2017 Dec. 28 [cited 2026 Apr. 3];4(2):Pg 71-101. Available from: http://ajest.org/index.php/ajest/article/view/159