RAZALI, Nur ‘Aliaa; OTHMAN, Siti Amira. Synthesis and Characterization of Nitrogen Doped with Titanium Dioxide at Different Calcination Temperature by using Sol-Gel Method. Journal of Science and Technology, [S. l.], v. 9, n. 3, 2017. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/2158. Acesso em: 8 apr. 2026.