MSHORO, I. B. A STUDY ON RING PACK LUBRICATION IN INTERNAL COMBUSTION ENGINE. Tanzania Journal of Engineering and Technology, [S. l.], v. 22, n. 2, 2018. Disponível em: http://196.44.161.124/index.php/tjet/article/view/2099. Acesso em: 7 apr. 2026.