Answer
In every preliminary and cluster round, the organizing committee will have a
section to introduce and instruct about the book. If any institute or
individual would like to buy it, please contact the organizing committee at the
contest.
Additionally, you can
contact the showroom of Minh Long I and all book stores throughout the country.
Please contact email: support@chiecthiavang.com or Tel number: 0947 039
206 for more information.