ไตรศุภกิตติ ส.; วังกุลางกูร ม.; เสนาจักร์ ว. Analysis to investigated for heavy metals by Atomic Absorption Spectrophotometer in MahaSarakham. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 2, n. 2, p. 127–133, 2015. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/211745. Acesso em: 5 may. 2024.