Sophanara Son และ Puttithorn Jirayus. (2013) The business plan of Nara coffee & bakery , in Phnom Penh Cambodia. Stamford International University:ม.ป.ท.Sophanara Son และ Puttithorn Jirayus. 2013. The business plan of Nara coffee & bakery , in Phnom Penh Cambodia. ม.ป.ท.:Stamford International University;Sophanara Son และ Puttithorn Jirayus. The business plan of Nara coffee & bakery , in Phnom Penh Cambodia. ม.ป.ท.:Stamford International University, 2013. Print.