Bhumisirikul, P., and N. Chiannilkulchai. “Development of a RAMA Gallbladder Retrieval Bag for Improved Patient Safety: A Nursing Innovation”. Pacific Rim International Journal of Nursing Research, vol. 22, no. 3, June 2018, pp. 264-77, https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/103190.