Siripongsakun, Surachate. “Sonographer School, HRH Princess Chulabhorn College of Medical Science: The First Step of the Sonographer System in Thailand”. The ASEAN Journal of Radiology 21, no. 1 (March 16, 2020): 68–72. Accessed April 19, 2025. https://asean-journal-radiology.org/index.php/ajr/article/view/63.