Anga-angan, Leah C. Propagation of Acetobacter xylinum for the development of "Nata de bugnay" / Leah C. Anga-angan, Charry D. Oligario - City of Batac: MMSU, 2023. - xix, 84 leaves : 28 cm. UThesis (BS Food Technology) Bibliography: leaves 45-48