https://eis.yru.ac.th/-/dragon222/
https://booking.yru.ac.th/-/rajagacor/
John Gallaugher
Essentials of entrepreneurship and small business management
Patrick Dawson, Constantine Andriopoulos
Warren,Carl
Sheldon Ross
Ross, Stephen
Frederic Mishkin
Madura, Jeff
Lawrence Revsine
Eiteman, David
Cornuejols, Gerard
Copeland, Lawrence