M. Doloksaribu, P. . Simamora, M. H. . Harahap, K. Kristin, and P. . Sari, “Ceramic Oxide MgO-SiO2-Al2O3 as Capacitor”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 1, pp. 216–220, Jan. 2023.