Guevara Sanchez, C., and S. Bustamante Edquen. “Everyday Family Teens 15 to 20 Years in Relation to Risk of Sexually Transmitted Infections Human Settlement of New Horizon La Esperanza, Trujillo”. UCV-Scientia, vol. 5, no. 1, June 2013, pp. 41-50, https://revistas.ucv.edu.pe/index.php/ucv-scientia/article/view/967.