Heltina, Desi, Nadhia Gasani Putri, and Panca Setia Utama. “Effect of the Phenol Concentration on the Phenol Photodegradation Effectivity Using TitaniaCarbon Nanotube-CocoPAS Composite”. Eksergi 17, no. 2 (December 11, 2020): 39–44. Accessed July 17, 2025. https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/3691.