MHAZO, N.; NYAKUDYA, E.; NAZARE, R.; MVUMI, B. Ergonomic evaluation of manually-operated peanut butter mills. JASSA: Journal of Applied Science in Southern Africa, [S. l.], v. 8, n. 2, p. 76–88, 2005. DOI: 10.4314/jassa.v8i2.16925. Disponível em: https://www.ajol.info/index.php/jassa/article/view/16925. Acesso em: 2 oct. 2026.