Vol 2, No 1

April 2018

DOI: https://doi.org/10.24114/so.v2i1

Table of Contents

Articles

Deni Rahman Marpaung, Fajar Apollo Sinaga, Wiwik Rismadayanti, Mandike Ginting, Khairani Fitri
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1-9
Nurhamida Sari Siregar, Dwi Putra Lasar Dani
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10-18
Indah Verawati, Ratna Manda Sari
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19-30
Fajar Apollo Sinaga, Ngolu Nasip Martua Sihombing
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31-41
Rosmaini Hasibuan, Rifki Josmar Simanullang
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42-51
Puji Ratno, Muda Darmawan
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52-62