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Copyright (c) 2021 At-tijaroh: Jurnal Ilmu Manajemen dan Bisnis Islam
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R. Juli Moertiono
Universitas Muhammadiyah Sumatera Utara
Indonesia
Muhammad Syahbudi
https://orcid.org/0000-0002-9439-3233
UIN Sumatera Utara
Indonesia
Saparuddin Siregar
UIN Sumatera Utara
Indonesia