Balis, Konstantinos. “Environmental Sustainability Performance and Efficiency in Thailand’s Rajabhat Universities: A Cross-Regional Analysis of THE Impact Rankings: A Cross-Regional Analysis of THE Impact Rankings”. Applied Environmental Research 48, no. 4 (August 22, 2026): 1–14. accessed September 1, 2026. https://ph01.tci-thaijo.org/index.php/aer/article/view/265241.