Sahat Fardi, Zahra, Nabiollah Mansouri, and Azita Behbahaninia. “Review the HSE-Related Programs in Several Cities of the World”. Pure and Applied Science Advances 5, no. 5 (May 15, 2016): 455-459. Accessed January 15, 2025. http://sjournals.com/index.php/sjpas/article/view/180.