Siripongsakun S. Sonographer School, HRH Princess Chulabhorn College of Medical Science: The first step of the sonographer system in Thailand. ASEAN J Radiol [Internet]. 2020 Mar. 16 [cited 2024 Nov. 22];21(1):68-72. Available from: https://asean-journal-radiology.org/index.php/ajr/article/view/63