MUHAFIZ, M. A.; RAYHAN, F. A. Performance Analysis of a Contra-Rotating Propeller with a Toroidal Blade Model. Applied Science and Technology on Naval Engineering , [S. l.], v. 4, n. 1, p. 19–25, 2026. DOI: 10.54378/astne.v4i2.13475. Disponível em: https://ejournal.upnvj.ac.id/astne/article/view/13475. Acesso em: 26 sep. 2026.