Title: Rāingān kānphičhāranā læ sưksā kānprakō̜p thurakit khā plīk khā song khō̜ng Khana Kammāthikān Sētthakit Kānphānit læ ʻUtsāhakam, Wutthi Saphā
Description: Study report on retail and wholesale businesses of the Committee of Economy, Commerce, and Industry of the Senate of Thailand.