SHAHAB, A. .; AMNA, S. . EFFICIENCY ANALYSIS OF FIRE TUBE BOILER TYPE AT REFINERY UTILITY UNIT CENTER FOR OIL AND GAS HUMAN RESOURCES DEVELOPME. Jurnal Cakrawala Ilmiah, [S. l.], v. 2, n. 7, p. 3109–3118, 2023. DOI: 10.53625/jcijurnalcakrawalailmiah.v2i7.5401. Disponível em: https://mail.bajangjournal.com/index.php/JCI/article/view/5401. Acesso em: 5 jul. 2025.