ArticleIssue Date2019CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.13, no.5, pp.2491 - 2508PublisherKSII-KOR SOC INTERNET INFORMATION
ArticleIssue Date2019CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.13, no.6, pp.3023 - 3036PublisherKSII-KOR SOC INTERNET INFORMATION