Oyedoh, Eghe Amenze, Ekhorugue, Uhunoma Endurance, Ayodele, Bamidele Victor. “Screening the Effect of Process Parameters on the Yields of Bioactive Compounds Extraction from Zingiber Officinale Using Full Factorial Design”. NIPES - Journal of Science and Technology Research, vol. 2, no. 1, Mar. 2020, https://journals.nipes.org/index.php/njstr/article/view/89.