Razali NH binti M, Afthanorhan WMABW. Improving Energy Conservation Using Six Sigma Methodology at Faculty of Computer and Mathematical Sciences (FSKM), Universiti Teknologi Mara (UiTM), Shah Alam. 5009 [Internet]. 2014 Jun. 2 [cited 2024 May 15];2(2):52-68. Available from: https://archive.aessweb.com/index.php/5009/article/view/822