Intharasaen, W., Chantarangsri, P., Promplui, T., & Laopram, B. (2023). THE USE OF LEAN SIX-SIGMA FOR QUALITY IMPROVEMENT IN CLINICAL UNIT TO PROMOTE ORGANIZATION OBJECTIVES. Srinakharinwirot Research and Development Journal of Humanities and Social Sciences, 15(30, July-December), 1–12, Article 269152. Retrieved from https://so04.tci-thaijo.org/index.php/swurd/article/view/269152