Adirek Vajrapatkul และ Athakrit Thepmongkol. (2021) Business cycles in digital economy of Thailand. National Institute of Development Administration:ม.ป.ท.Adirek Vajrapatkul และ Athakrit Thepmongkol. 2021. Business cycles in digital economy of Thailand. ม.ป.ท.:National Institute of Development Administration;Adirek Vajrapatkul และ Athakrit Thepmongkol. Business cycles in digital economy of Thailand. ม.ป.ท.:National Institute of Development Administration, 2021. Print.