Heltina, D. et al. 2020. Effect of the Phenol Concentration on the Phenol Photodegradation Effectivity using TitaniaCarbon Nanotube-cocoPAS Composite. Eksergi. 17, 2 (Dec. 2020), 39–44. DOI:https://doi.org/10.31315/e.v17i2.3691.