Chakkaphong Keyen และ Duchduen Bhanthumnavin. (2018) The effects of reading and writing persuasive message on career intention to be professional farmers of high school students. National Institute of Development Administration:ม.ป.ท.Chakkaphong Keyen และ Duchduen Bhanthumnavin. 2018. The effects of reading and writing persuasive message on career intention to be professional farmers of high school students. ม.ป.ท.:National Institute of Development Administration;Chakkaphong Keyen และ Duchduen Bhanthumnavin. The effects of reading and writing persuasive message on career intention to be professional farmers of high school students. ม.ป.ท.:National Institute of Development Administration, 2018. Print.