Tavares, Tiago de Oliveira, Rouverson Pereira da Silva, Matheus Anaan de Paula Borba, Bruno Rocca de Oliveira, and Taynara Tuany Borges Valeriano. 2020. “Speed and Rotation Variations in Gathering Coffee Machine”. Bioscience Journal 36 (1). Uberlândia, MG:61-67. https://doi.org/10.14393/BJ-v36n1a2020-42194.