Dynamics of Thoron Concentration in Dwellings of the Industrial Sites in Kannur District, Kerala. PEARL Multidisciplinary Journal, [S. l.], v. 9, n. 1, p. 3–8, 2023. Disponível em: https://journal.spcputtur.ac.in/index.php/pearl/article/view/39. Acesso em: 15 apr. 2026.