Kingsley C. EGEMBA, Wisdom E. EDEM. Adsorption of Congo red Dye in Aqueous Solution unto Pumpkin Pod Pretreated with Sodium Thiosulphate. etj [Internet]. 2024 Jul. 30 [cited 2024 Nov. 23];9(7):4571-9. Available from: https://everant.org/index.php/etj/article/view/1442