Media type: E-Article Title: Analysis of Energy Efficiency of Rotate Flettner Rotor Based on Variation in Wind Direction and Rotor’s Material Contributor: Siegl, Jürgen; Arief, Irfan Syarief; Hartawan, Akbar Rizqi Published: Lembaga Penelitian dan Pengabdian kepada Masyarakat ITS, 2020 Published in: International Journal of Marine Engineering Innovation and Research, 5 (2020) 2 Language: Not determined DOI: 10.12962/j25481479.v5i2.5713 ISSN: 2548-1479; 2541-5972 Keywords: General Medicine Origination: Footnote: Access State: Open Access