Gamarra Chinchay, Hugo Eliseo, Anwar Julio Yarin Achachagua, Yasser Hipólito Yarin Achachagua, and Mierwen Palacios Aranda. 2011. “Selection of Outboard Motors for Smaller Boats”. TECNIA 21 (1):31-38. https://doi.org/10.21754/tecnia.v21i1.94.