Widodo, Ariani Dewi, Ina Susianti Timan, Saptawati Bardosono, Minarma Siagian, Widdy Winarta, Dwi Prasetyo, and Agus Firmansyah. “Poor Diagnostic Values of Stool Analysis and Steatocrit Test in Detecting Exocrine Pancreatic Insufficiency”. Medical Journal of Indonesia 28, no. 2 (August 9, 2019): 154-61. Accessed January 16, 2022. http://mji.ui.ac.id/journal/index.php/mji/article/view/1690.