BLESSING EDIRIN, Oghuvwu; PRECIOUS, Ogbodogbo Oghenevwogaga; SAMUEL, Uyesievwa. Design and Development of Stealth Sound Cattle Repellent for Mitigating Crop Damage in Nigerian Farmlands. Engineering And Technology Journal, [S. l.], v. 11, n. 03, p. 9318–9323, 2026. DOI: 10.47191/etj/v11i03.26. Disponível em: https://www.everant.org/index.php/etj/article/view/2679. Acesso em: 28 sep. 2026.