Natcha Natthachotphakhin. (2024) Guidelines for applying Lean principles in procurement management. <i>Modern Academic Development and Promotion Journal</i>, <i>2</i>(1), 15-24.Natcha Natthachotphakhin. "Guidelines for applying Lean principles in procurement management". Modern Academic Development and Promotion Journal 2 (2024):15-24.Natcha Natthachotphakhin. Guidelines for applying Lean principles in procurement management. DR.KET Institute of Academic Development and Promotion:ม.ป.ท. 2024.