Wattananon, Y., T. Purksametanun, G. Ngueychareon, V. Wannasathid, V. Jittima, and P. Hungsawanus. “Learning Outcomes of Clinical Teaching Based on D. Cecco Concept: Normal Labour”. Nursing Science Journal of Thailand, vol. 34, no. 3, Sept. 2016, pp. 19-29, https://he02.tci-thaijo.org/index.php/ns/article/view/77538.