OSMAN, Ahmed H.; GOBRAN, Mohamed H.; MAHMOUD, Farouk F. Vibration Signature of Normal and Notched Tooth Gear Pump. European Scientific Journal, ESJ, [S. l.], v. 15, n. 15, p. 64, 2019. DOI: 10.19044/esj.2019.v15n15p64. Disponível em: https://test.eujournal.org/index.php/esj/article/view/12066. Acesso em: 14 may. 2025.