Kosomsai, Nipaporn, Visasiri Tantrakul, and Somprasong Liamsombut. 2024. “Exploring Journey, Experiences, and Expectation of Sleep Disorder Patient Before and After COVID-19 Pandemic in Sleep Disorder Center”. Research Medical Journal 47 (2):21-33. https://doi.org/10.33165/rmj.2024.47.2.267867.