Eryati Derman, Rahmath Abdulla, and Clarence M. Ongkudon. “Characterization of Lipase-Immobilized Polymethacrylate-Based Monolith at Different Porogen Contents, Diameter, and Number of Holes for the Immobilization Process”. Borneo International Journal of Biotechnology (BIJB), vol. 5, Dec. 2025, pp. 64-79, doi:10.51200/bijb.v5i.7277.