Wanwong, Supanisara, Suphaphat Kwonpongsagoon, and Kanokwan Kingphadung. 2022. “EVALUATING RESOURCE EFFICIENCY FOR PRINTED CIRCUIT BOARD WASTE SORTING AND TRANSFER PLANT USING MATERIAL FLOW COST ACCOUNTING”. GEOMATE Journal 22 (89):32-39. https://geomatejournal.com/geomate/article/view/3118.