Effect of cross-linked enzyme aggregates in hierarchically mesocellular mesoporous magnetic silica preparation conditions towards enzyme activity retention. Mal. J. Fund. Appl. Sci. [Internet]. 2019 Feb. 4 [cited 2026 Sep. 16];15(1):6-12. Available from: https://mjfas.utm.my/index.php/mjfas/article/view/1205