Attih E, Johnson E. Developed and Validated Spectrophotometric Methods for the Evaluation of Artesunate and Dihydroartemisinin in Tablets Using Potassium Permanganate. NIJOPHASR [Internet]. 2020 Aug. 16 [cited 2024 Nov. 23];8(2):25-32. Available from: http://mail.nijophasr.net/index.php/nijophasr/article/view/286