E.K.ARULKARTHICK; M.SANTHOSH; S.SARAVANAN; A.SIVASUNDAR; R.SUDHARSANAM. Boiler drum level controller using Microcontroller . International journal of intellectual advancements and research in engineering computations, [S. l.], v. 6, n. 1, p. 41–46, 2018. Disponível em: https://ijiarec.com/ijiarec/article/view/400. Acesso em: 3 may. 2024.