UM-Tapsel Press : Institusional Publisher | Universitas Muhammadiyah Tapanuli Selatan
http://jurnal.um-tapsel.ac.id/index.php/ptk
email : peteka@um-tapsel.ac.id
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Vol 1, No 1 (2017)
PeTeKa
DOI: https://doi.org/10.31604/ptk.v1i1