Rotrak, I., and D. Prateeppornnarong. “Working Conditions and Social Protection of GIG Workers in the Platform Economy: A Case Study of Online Food and Goods Delivery Workers”. Political Science and Public Administration Journal, vol. 16, no. 2, Dec. 2025, pp. 159-92, https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/279713.