2026. Effect of pitahaya variety (Hylocereus undatus and Hylocereus megalanthus) and pulp concentration on the physicochemical quality of the nectar. Journal of Science and Research: Revista Ciencia e Investigación. 11, 3 (Jul. 2026), 70–92. DOI:https://doi.org/10.26910/issn.2528-8083vol11iss3.2026pp70 - 92p.