Alara OR, Abdurahman NH, Alara JA. TWO LEVEL FACTORIAL SCREENING OF MICROWAVE-ASSISTED EXTRACTION PARAMETERS FOR THE RECOVERY OF PHENOLIC COMPOUNDS FROM VERNONIA CINEREA LEAF. J. Chem. Eng. Ind. Biotechnol. 2019;5(1):16-28. doi:10.15282/jceib.v5i1.3887