Tweepornkijkul, Wittawat. “Ideological Negotiation in Missionary American Presbyterian’s School in Chiang Mai”. Political Science and Public Administration Journal 7, no. 1 (June 30, 2016): 1–20. Accessed May 5, 2024. https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/90766.