Professor Dr. Supayang Voravuthikunchai receive 2018 Dushdi Mala Medal Pin of Arts and Science in science category as announced in the Royal Thai Government Gazette, volume. 136, chapter 1B. The recipients must possess the following qualifications:
1. Successfully developed knowledge, system, methodology, or innovation.
2. Improved knowledge, system, methodology, or innovation.
3. Reputable for the achievements in arts and science that also undoubtedly greatly benefit the country.