Dewi R, Manalu WA, Asrinaldo BN, Rini AS, Yanuar Y. CHARACTERIZATION OF ENERGY BAND GAP THIN FILM BaTiO3 – BaZr0.5Ti0.5O3 USING DIFUSION REFLECTANCE SPECTROSCOPY (DRS) METHOD. SPEKTRA [Internet]. 2023 Apr. 28 [cited 2024 Nov. 22];8(1):17-24. Available from: https://journal.unj.ac.id/unj/index.php/spektra/article/view/34657