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alhisabjournal@umsu.ac.id
Principal Contact
Muhammad Sadam Andika
Observatorium Ilmu Falak
University of Muhammadiyah North Sumatra .
217 Denai St, Post Graduate Building 7th Floor, Medan City, Indonesia. Postal Code: 20226.
Email: alhisabjournal@umsu.ac.id
Support Contact
Al-Hisab Journal
Email: alhisabjournal@umsu.ac.id



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