Rakwatin, C. ., Nitysuddi, D. ., Premjit, L. ., Kovithvattanaphong, R. ., Wattanapisit, Y. ., & Tanunkat, O. . (1999). Survey on Stability of Pharmaceutical Products in National List of Essential Drugs Used in Hospitals in Thailand. Siriraj Medical Journal, 51(4), 262–283. Retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246985