Rahatullah HS. Prevalence and Associated Risk Factors of Helicobacter Pylori Infection among Patients Complaint Upper Gastrointestinal Tract Symptoms. JHMCS [Internet]. 2023 Apr. 14 [cited 2025 Oct. 1];2(1):1-15. Available from: https://gprjournals.org/journals/index.php/jhmcs/article/view/137