Vietnamese digital knowledge system - itrithuc.vn: Wikipedia social network for Vietnamese people officially operates
itrithuc.vn - the project is considered to be a massive vietnamese portal like wikipedia was officially opened by deputy prime minister vu duc dam at 10h 10 minutes 10 seconds onExperience using itrithuc.vn - the first digitized Vietnamese knowledge system project
with itrithuc.vn, any user can find an immensely massive intellectual system, ensuring information resources and being constantly updated, without any search and answer websites