Paitan-Anticona, E., D. Marmolejo-Gutarra, K. Marmolejo-Gutarra, A. Sotelo-Méndez, and M. Cueva-Ríos. “Characterization of the Physical Chemical Composition of Pulps of Three Ecotypes of Soursop (Annona Muricata L.) and Obtaining Nectar With Whey”. Chemical Technology, Vol. 42, no. 3, Aug. 2022, pp. 452-7, https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/5273.