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