<https://phanmemfree.org/downloads/mau-hop-dong-nguyen-tac-ban-hang#mobileapplication>
<http://schema.org/name>
"Mẫu hợp đồng nguyên tắc bán hàng"
<https://phanmemfree.org/downloads/mau-hop-dong-nguyen-tac-ban-hang/>