Ramos Villa, L.L., J.C. Santiago Contreras, and R.B. Guzman Ale. “Evaluation of the Photocatalytic Activity of the FN1® Coating on Ignimbrite (sillar) in Arequipa - Peru”. Nexo Revista Científica 37, no. 01 (July 10, 2024): 34–44. Accessed December 7, 2025. https://camjol.info/index.php/NEXO/article/view/18322.