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Mahyudin Ritonga
https://scholar.google.com/citations?user=BTsBXW8AAAAJ&hl=id
Program Pascasarjana Universitas Muhammadiyah Sumatera Barat
Indonesia
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P-ISSN 2541-657X
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E-ISSN 2550-0813
- Sertifikat Sinta 5
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