THAYSNIT , N.; WACHIRAWONGSAKORN, P. ASSESSMENT OF SOME HEAVY METAL CONTAMINATIONS IN PADDY SOILS OF SUKHOTHAI PROVINCE. PSRU Journal of Science and Technology, Phitsanulok, Thailand, v. 6, n. 1, p. 99–108, 2021. Disponível em: https://ph01.tci-thaijo.org/index.php/Scipsru/article/view/243621. Acesso em: 16 sep. 2026.