Yasaka, S. 2023. INVESTIGATION OF HEAVY METAL ACCUMULATION IN WATER AND SEDIMENTS FROM PHITSANULOK PROVINCE USING X-RAY FLUORESCENCE AND ATOMIC ABSORPTION TECHNIQUES. Suranaree Journal of Science and Technology. 30, 5 (Nov. 2023), 030139(1–5). DOI:https://doi.org/10.55766/sujst-2023-05-e02649.