Abdulkadir Y, Halid A, Abdulazeez AY, Gulumbe NS, Rukaiyat M, Yakubu CI, Anteyi A. PROCESS FOR REMOVAL OF CHROMIUM ION FROM LEATHER INDUSTRIAL WASTES BY ACTIVATED PURE RICE HUSK. FJS [Internet]. 2021Jun.14 [cited 2024Jul.22];4(4):334 -38. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/490