Rokiah Hanum Md. Haron, Nor, and Iman Haddad Qaisara Dhia Mohd Mahzan. “Ethics in Procurement: A Case Study in a Logistic Company”. KnE Social Sciences 3, no. 22 (August 18, 2019): 930–942. Accessed October 20, 2019. https://knepublishing.com/index.php/Kne-Social/article/view/5104.