Saptari, S. A., M. . Mar’ah, Y. . Taryana, and N. . Sudrajat. “Synthesis and Characterization of Perovskite Manganate Based on La0.7Ca0.3MnO3 With Ni and Ti Doping As Microwave Absorber Material”. Science and Technology Indonesia, vol. 9, no. 3, June 2024, pp. 577-85, doi:10.26554/sti.2024.9.3.577-585.