Jan Horas Veryady Purba dan Tungkot Sipayung. (2017). Perkebunan Kelapa Sawit Indonesia Dalam Perspektif Pembangunan Berkelanjutan. Masyarakat Indonesia Volume 43 No 1, Juni 2017 (ISSN : 0125-9989)
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Jan Horas Veryady Purba. (2018). Development of Indonesian Biodiesel and Its Role in Global Market. ICEASS Conference 22-24 February 2018 (ISSN : 978-986-89844-5-5)
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Daswir, Sha’ri Mohd. Yusof, and Jan Horas V Purba. (2018). The Influence Management Commitment to Successful of Implementation Occupational Safety and Health: Study on Riau Province, Indonesia. International Journal of Applied Business and Economic Research Volume 16 No 2, April 2018 (ISSN : ISSN: 0972-7302)
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PURBA, JHV.. (2017). The Reforestation through Oil Palm Plantation in Sumatra Island. EBIC, International Proceedings 25 Oktober 2017 (ISSN : 978-94-6252-470-5)
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PURBA, JHV. dan Marpaung, AM.. (2017). Pengaruh Nilai Tukar terhadap Ekspor dan Dampaknya terhadap Pertumbuhan Ekonomi Indonesia. DeReMa Jurnal Manajemen Vol 12, No 2 (2017) (ISSN : 2476-955X)
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PURBA, JHV.. (2017). The Analysis of European Union’s Vegetable Oil Consumption: “Will The European Parliament Resolution Halt The Consumption of Crude Palm Oil in The European Union in The Future?”. International Journal of Applied Business and Economic Research Vol. 15, No. 19, 2017 (ISSN : 0972-7302)
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PURBA, JHV.. (2015). Solusi Trade-Off Fuel-Food Dalam Pengembangan Biodiesel. Jurnal Ilmiah Manajemen Kesatuan Vol. 3 No. 2, Agustus 2015 (ISSN : 2337-7860)
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PURBA, JHV. (2014). Analisis EBIT-EPS dalam hubungannya dengan Keputusan Pendanaan Perusahaan. Jurnal Ilmiah Manajemen Kesatuan Vol. 2 No. 3, Desember 2014 (ISSN : 2337-7860)
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PURBA, JHV. (2013). Pengaruh Pelayanan dan Kualitas Produk Terhadap Loyalitas Pelanggan. Jurnal Ilmiah Manajemen Kesatuan Vol. 1 No. 1, April 2013 (ISSN : 2337-7860)
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PURBA, JHV.. (2012). Dampak Kenaikan Harga Minyak Bumi terhadap Permintaan CPO untuk Biodiesel dan Beberapa Aspek pada Industri Kelapa Sawit di Indonesia. Jurnal Ilmiah Akuntansi dan Manajemen Ranggagading Vol. 12 No. 2, Oktober 2012 (ISSN : 1411-9552)
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