Laabar, T. D., W. Siriwong, and M. Robson. “Hospital Waste Management: A Study on Knowledge, Attitude and Practice Among Health Staff and Waste Handlers in Jigme Dorji Wangchuk National Referral Hospital, Thimphu, Bhutan”. Journal of Health Research, vol. 26, no. 5, May 2017, pp. 271-5, https://he01.tci-thaijo.org/index.php/jhealthres/article/view/85480.