Chueskul , Puthsiri, Thitinut Akkadechanunt, and Orn-Anong Wichaikhum. “Applying Lean Thinking to Improve Discharge Process for Sick Newborn Babies, Pediatric Ward 3, Buddhachinaraj Phitsanulok Hospital”. Nursing Journal CMU 47, no. 2 (May 14, 2020): 427–439. accessed January 7, 2026. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/241833.