Jagaba, A.H. and Kutty, S.R.M. and Noor, A. and Birniwa, A.H. and Affam, A.C. and Lawal, I.M. and Kankia, M.U. and Kilaco, A.U. (2021) A systematic literature review of biocarriers: Central elements for biofilm formation, organic and nutrients removal in sequencing batch biofilm reactor. Journal of Water Process Engineering, 42. ISSN 22147144