MAWULI, S. E.; ANTHONY, S.; AKINTUNDE, D. O. Development of Asbestos-free Disc Brake Pad Using Periwinkle Shell Powder and Coconut Shell Ash as Base Materials. European Journal of Applied Sciences, [S. l.], v. 10, n. 6, p. 473–491, 2022. DOI: 10.14738/aivp.106.13534. Disponível em: https://journals.scholarpublishing.org/index.php/AIVP/article/view/13534. Acesso em: 22 jul. 2024.