Sinturat, M., P. Singchungchai, and N. Pathumarak. “Cost Analysis of Nursing Activities Based on Routine Care and Lean Management for Clients with One-Day Surgery Breast Augmentation in a Private Clinic”. Journal of The Royal Thai Army Nurses, vol. 26, no. 1, Apr. 2025, pp. 82-90, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/271242.