The Effect of Speed on Coefficient of Friction in African Plum Oil (Dacryodes Edulis) Lubricant. Asian Journal of Engineering and Technology, [S. l.], v. 10, n. 4, 2022. DOI: 10.24203/ajet.v10i4.7054. Disponível em: https://ajouronline.com/index.php/AJET/article/view/7054. Acesso em: 14 mar. 2025.