Ali Tahir, Ashar Hussain, Wajeeha Jabeen, Hafiz Mahmood Azam, Ali Anwer, Resham Hafeez. “Impact of Tobacco and Smoking on Oral Health”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 12, Dec. 2023, p. 240, doi:10.53350/pjmhs020231712240.