Hong, Nayoun
Ku, Seockmo
Yuk, Kyungjin
Johnston, Tony V.
Ji, Geun Eog
Park, Myeong Soo https://orcid.org/0000-0003-4334-1457
Funding for this research was provided by:
Ministry of Small and Medium-sized Enterprise
Ministry of SMEs and Startups (S2848321)
Faculty Research and Creative Activity Committee, MTSU (221745)
Article History
Received: 26 July 2020
Accepted: 29 December 2020
First Online: 19 January 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: Nayoun Hong and Seockmo Ku and Tony V. Johnston declare no conflicts of interest. Kyungjin Yuk, Geun Eog Ji and Myeong Soo Park are directly employed by BIFIDO Co., Ltd. Geun Eog Ji and Myeong Soo Park hold BIFIDO Co., Ltd. stocks as a CEO and CTO, respectively.