2025. Assessment of Microplastics in Fish GI Tracts and Shallow Water Sediments in Pugad Baboy Mangrove Area, Kawit, Cavite Using Fourier Transform Infrared-Attenuated Total Reflectance Spectroscopy. PUP Journal of Science and Technology. 17, 1 (Apr. 2025). DOI:https://doi.org/10.70922/45y81939.