Agustinus, Taolin, Marcellus Simadibrata, Irsan Hasan, and Hamzah Shatri. “Randomized Double-Blind Controlled Trial: Benefits of Lactobacillus Reuteri in Chronic Functional Constipation Patients”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 16, no. 3 (December 1, 2015): 160–165. Accessed November 7, 2026. https://ina-jghe.com/index.php/jghe/article/view/498.