COMPARING THE HYDRODYNAMIC CHARACTERISTICS OF A STANDARD AND A 3D-PRINTED PACKING IN A ROTATING PACKED BED. FJS [Internet]. 2024 Dec. 14 [cited 2025 Sep. 11];8(6):321-8. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2877