MUCHLISHIIN, M.; ERIVIANTO, D. . Efficiency Analysis using Economizer Alternative Energy in Boilers . Formosa Journal of Science and Technology , [S. l.], v. 2, n. 8, p. 2225–2238, 2023. DOI: 10.55927/fjst.v2i8.5802. Disponível em: https://journal.formosapublisher.org/index.php/fjst/article/view/5802. Acesso em: 24 may. 2026.