Gutiérrez, Delfino R., Tomás Díaz-Becerril, Godofredo García-Salgado, Antonio Coyopol-Solís, Enrique Rosendo-Andrés, Reina Galeazzi-Isasmendi, Ramón Peña-Sierra, Crisóforo Morales-Ruiz, Roman Romano-Trujillo, and Fabiola G. Nieto-Caballero. “Photoluminescent Enhancement by Effect of Incorporation Nickel in ZnO Films Grown”. European Journal of Engineering and Technology Research 6, no. 5 (August 31, 2021): 177–180. Accessed April 28, 2024. https://ej-eng.org/index.php/ejeng/article/view/2550.