Nara Ishihara และ Kittichok Nithisathian. (2017) Apex Racing school business plan. Stamford International University:ม.ป.ท.Nara Ishihara และ Kittichok Nithisathian. 2017. Apex Racing school business plan. ม.ป.ท.:Stamford International University;Nara Ishihara และ Kittichok Nithisathian. Apex Racing school business plan. ม.ป.ท.:Stamford International University, 2017. Print.