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), 030139(1–5). https://doi.org/10.55766/sujst-2023-05-e02649