Ulhaq, Misbah Rijal, and Cahyorini Kusumawardani. “The Effect of the Hydrothermal Time and Temperature in the Synthesis to the Properties of Nitrogen-Doped TiO2”. Indonesian Journal of Chemistry and Environment 5, no. 1 (July 12, 2022): 17–24. Accessed May 15, 2025. https://jurnal.uny.ac.id/index.php/ijoce/article/view/51822.