BEDADA, Tekalign. Development of Hand Operated Sorghum Thresher. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 36, n. 8, p. 62–73, 2017. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8074. Acesso em: 11 sep. 2025.