Areerat Leelhaphunt และ Sid Suntrayuth. (2017) The effect of business ethics towards firm performance: publicly listed firms on the stock exchange of Thailand. National Institute of Development Administration:ม.ป.ท.Areerat Leelhaphunt และ Sid Suntrayuth. 2017. The effect of business ethics towards firm performance: publicly listed firms on the stock exchange of Thailand. ม.ป.ท.:National Institute of Development Administration;Areerat Leelhaphunt และ Sid Suntrayuth. The effect of business ethics towards firm performance: publicly listed firms on the stock exchange of Thailand. ม.ป.ท.:National Institute of Development Administration, 2017. Print.