Khanthirat, W., Wichapa, N., Sriburum, A. and Tarnpornsri, U. (2020) “Selection of the Suitable Biomass Fuel Briquettes Generated from Agricultural Waste Using DEA-Cross-efficiency”, Frontiers in Engineering Innovation Research, 18(1), pp. 33–44. available at: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241882 (accessed: 12 September 2026).