Wannapa Tongdaeng และ Chandra-nuj Mahakanjana. (2021) Thai SMES' response in the digital economy age : a case study of the service sector of community-based tourism in the upper Northern provinces group 2. National Institute of Development Administration:ม.ป.ท.Wannapa Tongdaeng และ Chandra-nuj Mahakanjana. 2021. Thai SMES' response in the digital economy age : a case study of the service sector of community-based tourism in the upper Northern provinces group 2. ม.ป.ท.:National Institute of Development Administration;Wannapa Tongdaeng และ Chandra-nuj Mahakanjana. Thai SMES' response in the digital economy age : a case study of the service sector of community-based tourism in the upper Northern provinces group 2. ม.ป.ท.:National Institute of Development Administration, 2021. Print.