Rony Febryarto, Novia Fransiska Simbolon, Dea Widiawati, Naila Nur Alifa, and Irzaman, “ENERGY GAP ANALYSIS OF BA0.25SR0.75TIO3 THIN FILM ON GLASS INDIUM TIN OXIDE (ITO) SUBSTRATE”, PROSIDING SNF, vol. 14, no. 1, pp. FA 32–42, Dec. 2025.