Zulhadjri, Zulhadjri, B. Prijamboedi, A. A. Nugroho, N. Mufti, and Ismunandar Ismu. “Five Layers Aurivillius Phases Pb2-xBi4+xTi5-xMnxO18: Synthesis, Structure, Relaxor Ferroelectric and Magnetic Properties”. Journal of Mathematical and Fundamental Sciences 43, no. 2 (July 21, 2013): 139-150. Accessed October 24, 2025. https://journals.itb.ac.id/index.php/jmfs/article/view/83.