1. Chang H, Kim JA. A step forward for KABC. Bus Commun Res Pract. 2018; 1(1):1–3.
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2. Chang H. Looking back, looking forward. Healthc Inform Res. 2012; 18(4):235–236.
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3. Chang H, Kim JA. Steps we have taken and steps we must take. Healthc Inform Res. 2016; 22(2):63–64.
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5. Kim JA, Huh S, Chu MS. Correlation among the citation indices of Korean scientific journals listed in international databases. Sci Ed. 2014; 1(1):27–36.
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8. Chang H, Kong HJ. A new online journal management system. Healthc Inform Res. 2018; 24(1):1–2.
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