Sotomayor Correa, Andrea, Soledad Pitizaca, Maritza Sánchez, Armando Burbano, Alejandra Díaz, José Nicolalde, William Viera, Carlos Caicedo, and Yadira Vargas. 2019. “Physical Chemical Evaluation of Pitahaya Fruit (Selenicereus Megalanthus) in Different Development Stages”. Enfoque UTE 10 (1):pp. 89 - 96. https://doi.org/10.29019/enfoqueute.v10n1.386.