MADDU, Akhiruddin, Habiburahmat YULWAN, Irmansyah SOFIAN, Ahmad Sofyan SULAEMAN, and Permono Adi PUTRO. “Synthesis of CaCu3Ti4O12 Utilizing Eggshell Waste As a Calcium Source: Structure, Morphology, and Dielectric Properties”. Journal of Metals, Materials and Minerals 32, no. 3 (September 30, 2022): 80–85. Accessed April 25, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1337.