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About The Authors
Dina Rahmayanti
Andalas University
Indonesia
Rika Ampuh Hadiguna
ORCID iD https://scholar.google.co.id/citations?user=ef1eqoMAAAAJ&hl=en
Universitas Andalas
Indonesia
Santosa Santosa
Andalas University
Indonesia
Novizar Nazir
Andalas University
Indonesia
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