Choong, Chien Khay, et al. “IMPLEMENTATION OF GREEN SUPPLY CHAIN MANAGEMENT FOR PRODUCTION: A CASE STUDY IN SONY (MALAYSIA) SDN. BHD”. Journal of Technology Management and Business, vol. 2, no. 1, June 2015, https://publisher.uthm.edu.my/ojs/index.php/jtmb/article/view/960.