“Analytical Method Development, Validation, and Application for Supercritical Fluid Extraction of Selected Polynuclear Aromatic Hydrocarbons from the Fish Oreochromis niloticus (‘Tilapia’)”, APJSI, vol. 20, no. 2, Mar. 2024, Accessed: Mar. 16, 2026. [Online]. Available: https://journals.msuiit.edu.ph/tmf/article/view/213