Abbas, Syed Muslim, Ambreen Usmani, and Maroosha Imran. “Willingness To Pay And Its Role In Health Economics”. Journal of Bahria University Medical and Dental College 9, no. 1 (March 5, 2019): 62–66. Accessed November 22, 2024. https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/334.