Wiriyakraikul, Chatchai, Wasita Amatyakul, and Kawin Dhanakoses. 2022. “The Design of Physical Components of Endoscopy Units: A Case Study of Four Major Public Hospitals in Thailand”. Nakhara : Journal of Environmental Design and Planning 21 (1):Article 202. https://doi.org/10.54028/NJ202221202.