OPTIMASI DESIGN APK SHELL AND TUBE MEMANFAATKAN GAS BUANG UNTUK PEMANAS AIR UMPAN BOILER. Teknobiz : Jurnal Ilmiah Program Studi Magister Teknik Mesin, [S. l.], v. 11, n. 2, p. 116–121, 2021. DOI: 10.35814/teknobiz.v11i2.2468. Disponível em: https://journal.univpancasila.ac.id/index.php/teknobiz/article/view/2468. Acesso em: 23 aug. 2025.