Ahmad, Farrukh, et al. “USE OF PERSONAL PROTECTIVE EQUIPMENT (PPES) BY DENTAL HEALTH CARE WORKERS DURING COVID-19 PANDEMIC IN KHYBER PAKHTUNKHWA”. Pakistan Oral & Dental Journal, vol. 43, no. 2, June 2023, pp. 74-79, https://www.podj.com.pk/index.php/podj/article/view/735.