RAJ, J. K. Point load strengths of Tertiary sedimentary rocks from the Batu Arang area, Peninsular Malaysia. Malaysian Journal of Science, [S. l.], v. 16, n. 2, p. 49–57, 1995. Disponível em: http://mjs.um.edu.my/index.php/MJS/article/view/4793. Acesso em: 19 may. 2024.