Benero, José R., Angel J. Rodríguez, and Awilda Roman de Sandoval. “A SOURSOP PULP EXTRACTION PROCEDURE”. The Journal of Agriculture of the University of Puerto Rico 55, no. 4 (October 1, 1971): 518–519. Accessed April 24, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/11016.