Tjandrawinata, R. R., M. Abdullah, M. Simadibrata, L. W. Susanto, and K. Renaldi. “Clinical Study of DLBS2411, a Mucoprotector and Proton Pump Inhibitor Bioactive Fraction Derived From Cinnamomum Burmanii, on the Intragastric Acidity”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 26, no. 1, Apr. 2025, pp. 43-54, doi:10.24871/261202543-54.