Nguyen Dinh Tung, Nguyen Van Tien, and Nguyen Dinh Quy. “RESEARCH, DESIGN, AND MANUFACTURE OF ZERO-EMISSION BIOMASS FUEL FURNACE APPLYING FOR ORGANIC COMPOSTING SYSTEMS”. UTEHY Journal of Applied Science and Technology, Vol. 36, Dec. 2022, pp. 38-44, http://jst.utehy.edu.vn/index.php/jst/article/view/570.