“Sintesis Oksida Aurivillius Sr2Bi4Ti5-xFexO18 (x = 0,25; 0,5; 0,75; Dan 1)”. Journal of Tropical Pharmacy and Chemistry 1, no. 1 (February 1, 2025): 51–55. Accessed October 28, 2025. https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/81.