Saraman, Nontawatt, and Surasak Mungsing. 2022. “Pseudonymization for the Protection of Personal Data Necessary to Conduct Corporate Transactions Using Encryption and Tokenization Methods”. Journal of the Thai Medical Informatics Association 8 (2):55-60. https://he03.tci-thaijo.org/index.php/jtmi/article/view/478.