Chumchuen, T., Poondee, P., Sangthongaram, R. and Simpattanawong, D. (2019). Motivations and Satisfactions of Retirees in Pattaya. The 10th World Environmental Education Congress. 3rd -7th November 2019. pp.A67-A73. Bangkok: BITEC.
Hankitcharoenchai, P., Sriharat, K., Kittikunanon, R. and Simpattanawong, D. (2019). Buriram Model. The 10th World Environmental Education Congress. 3rd -7th November 2019. pp.A74-A80. Bangkok: BITEC.
Noinart, N. and Simpattanawong, D. (2020). The analysis of guidelines for the rehabilitation methods of tourism and hospitality businesses in Pattaya during the coronavirus epidemic. The IRES - 894th International Conference on Tourism, Transport, and Logistics (ICTTL) on 25th - 26th November 2020. pp.35-41. Macau.
Jattuchai, S., Pitakchinnapong, R., Apisitmontree, N., and Simpattanawong, D.(2021). Medical Tourism: A Case Study of Cosmetic Surgery Packages of Thai Tourists in Korea.
Rungjaroensin, C., Rattanaphunsri, M., Lertsawai, P., and Simpattanawong, D. (2021). Forest Bathing: New Perceptive of Tourism during COVID-19 Outbreak in Thailand. The 6th EnvironmentAsia Virtual International Conference on 20-21 December 2021. pp.491-499. Bangkok, Thailand.
Simpattanawong, D. and Intongpan, P. (2022). MODEL OF BUDDHIST TOURISM MANAGEMENT BASED ON THE CONCEPT OF WAT PA UDOMSOMPORN, SAKON NAKHON . Journal of Social Science and Buddhistic Anthropology, 7(3), 287–301.