Mechanism and Path of the Synergetic Development of Beijing-Tianjin-Hebei Regional Tourism Driven by Smart Tourism
CHEN Yong-chang, WANG Yu-cheng
JOURNAL OF HEBEI UNIVERSITY (Philosophy and Social Science) . 2018, (5): 62 -70 .  DOI: 10.3969/j.issn.1005-6378.2018.05.009