Khwanyuen, Benyapa. “A Study on the Greenhouse Gas Emissions from the Personal Vehicle Commuting Behavior of Rajapruk University Students”. Journal of Humanities and Social Sciences, Rajapruk University 11, no. 1 (April 28, 2025): 221–234. accessed September 12, 2026. https://so03.tci-thaijo.org/index.php/rpu/article/view/288772.