Monica, Clarisa, Taufik Sungkar, and Ilhamd. “Correlation Between Helicobacter Pylori Caga Antibody Serum and Gastric Premalignant Lesions in Helicobacter Pylori Patients”. Journal of Society Medicine 2, no. 10 (October 31, 2023): 339–347. Accessed June 18, 2026. https://jsocmed.org/go/article/view/91.