Ahmed Haroun, Ragab A. Masoud, Ali H. M. Osman. Preparation and Characterization of Immobilized Valproic acid onto Tetraethyl Orthosilicate. jsmpm. 2024;5(2):15-23. Accessed August 23, 2024. https://penerbit.uthm.edu.my/ojs/index.php/jsmpm/article/view/17668