PHARAPHEANG, K. Effectiveness of Wastewater Treatment System Development to Reduce TDS Value in Sakon Nakhon Hospital. Medical Journal of Sakon Nakhon Hospital, Sakon Nakhon, Thailand, v. 28, n. 2, p. 109–118, 2025. Disponível em: https://he05.tci-thaijo.org/index.php/JSakonNakHosp/article/view/6495. Acesso em: 16 sep. 2026.