Table of Contents
Research Article
Wahyu Heryanto Putra, Fachri Eka Saputra Views: 140 | | Language: IND | DOI: 10.14710/jspi.v19i1.1-14
Received: 19 Mar 2020;
Published: 1 May 2020; Available online: 16 Dec 2020.
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1-14
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Stephanie Rahma, Novi Chandra, Sabrina Sihombing Views: 84 | | Language: EN | DOI: 10.14710/jspi.v19i1.15-31
Published: 1 May 2020; Available online: 16 Dec 2020.
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15-31
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Nikita Fauziah Tarigan, Nurul Huda, Nazwirman Nazwirman Views: 164 | | Language: IND | DOI: 10.14710/jspi.v19i1.32-42
Published: 1 May 2020; Available online: 16 Dec 2020.
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32-42
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Received: 26 Feb 2020;
Published: 1 May 2020; Available online: 16 Dec 2020.
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43-50
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Marsya Rizqia Chairunnisa, Mirwan Surya Perdhana Views: 111 | | Language: EN | DOI: 10.14710/jspi.v19i1.51-61
Published: 1 May 2020; Available online: 16 Dec 2020.
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51-61
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