1. 2013-06-10 Gioi thieu Phan mem Ke toan/ Ban hang/ Quan ly AccomN linux-adm exam 2. 2013-06-10 Gioi thieu Phan mem Ke toan/ Ban hang/ Quan ly AccomN linux-adm exam 3. 2012-10-21 Gioi thieu Phan mem Ke toan/ Ban hang/ Quan ly AccomN linux-adm exam 4. 2012-10-21 Gioi thieu Phan mem Ke toan/ Ban hang/ Quan ly AccomN linux-adm exam