SRIVABUT, C.; CHANTARAMANEE, suchart; MAHNO, A.; TAMJAI, J. Optimization of Artesian Water Pump Systems by DMAIC Method Case Study: Porthanklaivajasit Hospital, Chawang District, Nakhon Si Thammarat Province. Engineering and Technology Horizons , [S. l.], v. 40, n. 2, p. 39–52, 2023. Disponível em: https://ph01.tci-thaijo.org/index.php/lej/article/view/250533. Acesso em: 17 sep. 2026.