Bushra, Tabassum, et al. “Burden of Peptic Ulcer Disease Among Smoking and Non-Smoking Healthcare Providers A Comparative Cross-Sectional Study in Gazipur, Dhaka”. Asia Pacific Journal of Surgical Advances, vol. 1, no. 2, Dec. 2024, pp. 44-50, https://doi.org/10.70818/apjsa.2024.v01i02.07.