Manoharan Karuppiah Pillai, Mahase Keketso, and Rets’epile Paul Matamane. “Antioxidant Activity of Extracts from Bidens Pilosa-A Medicinal Plant from the Kingdom of Lesotho”. Fine Chemical Engineering 4, no. 2 (April 25, 2023): 110–124. Accessed May 2, 2024. https://ojs.wiserpub.com/index.php/FCE/article/view/2751.