SUBMIT PAPER
EDITORIAL BOARD
REVIEWERS
AIMS AND SCOPE
AUTHOR GUIDELINES
PEER REVIEW PROCESS
RETRACTION POLICY
CHARGES
INDEXING & ABSTRACTING
COPYRIGHT NOTICE
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HISTATS-COUNTERS
VISITORS
Julfan Saputra UIN Sumatera Utara Indonesia
Author
Saparuddin Siregar UIN Sumatera Utara Indonesia
Kamilah Kamilah UIN Sumatera Utara Indonesia
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