Saraman, N. ., and S. . Mungsing. “Pseudonymization for the Protection of Personal Data Necessary to Conduct Corporate Transactions Using Encryption and Tokenization Methods”. Journal of the Thai Medical Informatics Association, vol. 8, no. 2, Oct. 2022, pp. 55-60, https://he03.tci-thaijo.org/index.php/jtmi/article/view/478.