https://vietnam.vnanet.vn/english/print/vietnam-honours-over-100-tourism-brand-ambassadors-410115.html
https://baonghean.vn/en/pho-thu-tuong-mai-van-chinh-bien-khat-vong-thanh-hanh-dong-dua-du-lich-viet-nam-len-tam-cao-moi-10307223.html