ERIC MASPAITELLA; NICOLAS TITAHELU; CENDY SOPHIA EDWINA TUPAMAHU. Thermal Performance Improvement of a Counter-Flow Double-Pipe Heat Exchanger Using a Twisted Turbulator. Journal of Engineering Science and Technology Management (JES-TM), [S. l.], v. 6, n. 1, p. 366–375, 2026. DOI: 10.31004/jestm.v6i1.387. Disponível em: https://jes-tm.org/index.php/jestm/article/view/387. Acesso em: 24 may. 2026.