Purinthrapibal , Pakamart, Atittiya Choosuwan, Supapan Sripakdee, Somsook Kongtongsang, Rawiwan Naunthong, Supatsara Khunsri, Natthatida Phatchuay, Apisara Kaewtong, and Phatsakorn Kongkanon. 2020. “Using Ishikawa Diagram to Analysis Causes of Survival of Microorganism in Steamed Ground Poultry Meat As Ingredient of the Blenderized Formula for Tube Feeding: A Case Study at Phatthalung Hospital”. Rajamangala University of Technology Srivijaya Research Journal 12 (3):495-505. https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/247694.