Ibáñez-Calero, Sandra L., Kelly E. Loayza Afonso, Ebbe L. Yapu Tapia, Jessica Lizarazu, Rodrigo Zeballos Espinoza, and Teddy Solares Gironda. 2016. “A SCREENING FOR NATURAL COLORANTS IN THE ZONGO VALLEY WITH PROBABLE ANTIOXIDANT AND OR PHOTO-PROTECTOR ACTIVITIES”. Revista Investigación & Desarrollo 1 (16). https://www1.upb.edu/revista-investigacion-desarrollo/index.php/id/article/view/9.