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ISSN : 2085-2517, e-ISSN : 2460-6340, DOI : 10.5614/joki
Profil Google Scholar : Jurnal_OKI
ISSN : 2085-2517, e-ISSN : 2460-6340, DOI : 10.5614/joki
Profil Google Scholar : Jurnal_OKI