Norshazwana Akmal Hanafi, Tan Owe Kowang, Goh Chin Fei. CATEGORIZATION OF LEAN SIX SIGMA TOOLS AND TECHNIQUES BASED ON DMAIC FRAMEWORK . JISTM [Internet]. 2019 Jul. 9 [cited 2026 Nov. 15];4(13):01-12. Available from: https://www.gaexcellence.com/index.php/jistm/article/view/1078