NATAKAM, S.; LAOWANSIRI, S. WATER QUALITY ANALYSIS FOR RECREATIONAL WATERFALLS OF PHU RUEA NATIONAL PARK, LOEI PROVINCE. Life Sciences and Environment Journal, [S. l.], v. 19, n. 2, p. 358–368, 2018. Disponível em: https://ph01.tci-thaijo.org/index.php/psru/article/view/111606. Acesso em: 20 apr. 2024.