Paredes, E., S. Fonseca, G. Albán, A. Castro, L. Sarabia, R. Morales, and Álvaro Raza. “Homosexual Behavior in Adolescents in Secondary Schools in the Cities of Quito and Machala”. Revista Ciencias Sociales, vol. 1, no. 39, Jan. 2018, pp. 213-21, https://revistadigital.uce.edu.ec/index.php/CSOCIALES/article/view/1234.