KOHSRI, S.; DEEUM, S. A Low-cost automatic flipping patient bed. Bulletin of Applied Sciences, Bangkok, Thailand, v. 11, n. 11, p. 133–138, 2022. DOI: 10.60136/bas.v11.2022.141. Disponível em: https://ph03.tci-thaijo.org/index.php/BAS/article/view/141. Acesso em: 2 sep. 2026.