Case study reserch October 28, 2019 ~ 정현선(Hyeon-Seon Jeong) http://www.qualitative-research.net/index.php/fqs/article/view/2655/4079 Share this:ShareFacebookTwitterEmailPrintLinkedInRedditTumblrPinterestPocketTelegramWhatsAppSkypeLike this:Like Loading... Published by 정현선(Hyeon-Seon Jeong) View all posts by 정현선(Hyeon-Seon Jeong)