M. AYUB KHAN YOUSUF ZAI; BULBUL JAN; M. RASHID KAMAL ANSARI. Investigating Explorative Character of Ozone Layer Depletion Between Pakistan and China: A Comparative Regional Study. Journal of Basic & Applied Sciences, [S. l.], v. 9, p. 483–488, 2013. DOI: 10.6000/1927-5129.2013.09.62. Disponível em: http://sceintific-array.org/index.php/jbas/article/view/1034. Acesso em: 23 feb. 2025.