Ali, A., Nur Aidi, M., Indahwati, I., & Irzaman, I. (2019). B-spline Regression Modeling of Strontium Titanate Data in Transmittance Properties with Rutenium Oxide Doping Concentration. International Journal of Sciences: Basic and Applied Research (IJSBAR), 47(2), 208-218. https://gssrr.org/JournalOfBasicAndApplied/article/view/10129