Attih EE, Usifoh C, Eseyin OA, Oladimeji HO. Determination of Dihydroartemisinin In Bulk And Pharmaceutical Formulations By Redox Titrations And UV – Spectrophotometry Using Potassium Permanganate As Oxidimetric Reagent. NIJOPHASR [Internet]. 2020 Jul. 30 [cited 2024 Dec. 22];3(2):35-42. Available from: https://nijophasr.net/index.php/nijophasr/article/view/64