Wongpriaw, N., Thammasom, T., Puttanu, B., Pongsuk, P., & Phramueangkhong, S. (2024). A Comparison of Digestion Methods on Evaluation Analytical Performance Heavy Metals Contamination in Soil and Vegetables: A Case Study in Nam Suay Subdistrict, Mueang Loei District, Loei Province. Wichcha Journal Nakhon Si Thammarat Rajabhat University, 43(2), 117–131. retrieved from https://li01.tci-thaijo.org/index.php/wichcha/article/view/260441