THIENGMANEE, U.; KAEWKHOMDEE, N.; TAEBUNPAKUT, S.; YAFA, C. Development of Thailand Reference Material for determining trace elements in drinking water. Bulletin of Applied Sciences, Bangkok, Thailand, v. 6, n. 6, p. 88–96, 2022. DOI: 10.60136/bas.v6.2017.212. Disponível em: https://ph03.tci-thaijo.org/index.php/BAS/article/view/212. Acesso em: 16 dec. 2025.