J. Sofia BOBBY; BHARATH S; MADHANKUMAR C; SUDHARSANAM K; UMMATHULLAH U. Affordable Oxygen Concentrator with PSA Technology. Engineering Research: Perspectives on Recent Advances Vol. 1, [S. l.], p. 169–178, 2024. DOI: 10.9734/bpi/erpra/v1/3772. Disponível em: https://stm.bookpi.org/ERPRA-V1/article/view/16700. Acesso em: 11 jun. 2026.