Budi Nursanto, Eduardus, Resa Mayori Ridoi Sinaga, Dita Floresyona, Rinaldi Medali Rachman, and Agung Nugroho. “One Step Hydrothermal Synthesis of Nickel Doped TiO2 Nanotube”. Journal of Emerging Supply Chain, Clean Energy, and Process Engineering 2, no. 1 (April 30, 2023): 65–73. Accessed July 6, 2024. //jescee.universitaspertamina.ac.id/index.php/jescee/article/view/59.