RIASETIAWAN, M. .; ANGGARA, F. .; SYAHRA, V. .; ASHARI, A. .; PRASTOWO, B. N.; KUSUMAWARDANI, I. C. .; WAHYU, P. . Coal rank data analytic for ASTM and PSDBMP classification. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 6, n. 2, p. 374–380, 2023. DOI: 10.53894/ijirss.v6i2.1469. Disponível em: https://ijirss.com/index.php/ijirss/article/view/1469. Acesso em: 2 may. 2024.