Valientes, Katreena Eightria V. (2016) Synergistic effect of Hylocereus undatus (haw.) Britt. & rose (dragon fruit) and Opuntia cochenillifera L. mill (dilang-baka) Cladode crude extracts on blood cholesterol level of rattus norvegicus (albino rats). Undergraduate thesis, De La Salle University-Dasmarinas.