O. IGWE, Isaac et al. Tribological Properties of Snail Shell Powder Developed Wear Materials. Engineering And Technology Journal, [S. l.], v. 10, n. 7, p. 5694–5703, 2025. DOI: 10.47191/etj/v10i07.16. Disponível em: https://www.everant.org/index.php/etj/article/view/2053. Acesso em: 28 sep. 2026.