Ahmed Haroun, Ragab A. Masoud, and Ali H. M. Osman, “Preparation and Characterization of Immobilized Valproic acid onto Tetraethyl Orthosilicate”, jsmpm, vol. 4, no. 2, pp. 15–23, Aug. 2024, Accessed: Aug. 12, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/jsmpm/article/view/17668