Thaysnit , N. . . and Wachirawongsakorn, P. (2021) “ASSESSMENT OF SOME HEAVY METAL CONTAMINATIONS IN PADDY SOILS OF SUKHOTHAI PROVINCE”, PSRU Journal of Science and Technology. Phitsanulok, Thailand, 6(1), pp. 99–108. Available at: https://ph01.tci-thaijo.org/index.php/Scipsru/article/view/243621 (Accessed: 29 April 2024).