Yodnophaklao, Prapan. “FISHER’ S RULES: คิดต่างอย่างปรมาจารย์”. Research Medical Journal 39, no. 2 (June 30, 2016): 142–147. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/57630.