PHAECHAMUD, T.; CHAROENTEERABOON, J.; WETWITAYAKLUNG, P.; LIMMATVAPIRAT, C.; SRICHAN, T. Some Biological Activities and Safety of Mineral Pitch. Science, Engineering and Health Studies, [S. l.], v. 2, n. 2, p. 7–17, 2013. DOI: 10.14456/sustj.2008.6. Disponível em: https://li01.tci-thaijo.org/index.php/sehs/article/view/7267. Acesso em: 7 may. 2024.