[1]
ปัญจรัตนากร ด., ธีระภูธร ร. ด., and ณ ตะกั่วทุ่ง ร. ด., “Develop a blended learning system using collaborative learning and cognitive tools to enhance an analytical thinking abilities in marketing research for undergraduate students”, ptujournal, vol. 10, no. 1, pp. 66–74, May 2018.