Galdonez, D. C. ., & Reyes, A. S. . (2023). The Customary Beliefs and Practices of the Gaddangs: Basis for the Contextualization and Indigenization of a Course Syllabus. International Journal of Membrane Science and Technology, 10(2), 703-718. https://doi.org/10.15379/ijmst.v10i2.1317