Sunantiga Pangchuti และ Kullatip Satararuji. (2020) Innovation of agricultural brand communication for value-added in Thai rubber to global market. National Institute of Development Administration:ม.ป.ท.Sunantiga Pangchuti และ Kullatip Satararuji. 2020. Innovation of agricultural brand communication for value-added in Thai rubber to global market. ม.ป.ท.:National Institute of Development Administration;Sunantiga Pangchuti และ Kullatip Satararuji. Innovation of agricultural brand communication for value-added in Thai rubber to global market. ม.ป.ท.:National Institute of Development Administration, 2020. Print.