Mohd Makhtar, Siti Nurfatin Nadhirah, et al. “Photocatalytic of Thiophene Desulfurization”. Emerging Advances in Integrated Technology, vol. 4, no. 2, Dec. 2023, pp. 33-40, https://publisher.uthm.edu.my/ojs/index.php/emait/article/view/15265.