Bahar, Andi, Machine Major, Faculty of Engineering, Medan State University, Medan, Indonesia (Indonesia)
Bakti, Darma, Agrothechnology Department, Faculty of Agriculture, University of Sumatera Utara, Medan, Indonesia (Indonesia)
Bakti, Darma, Faculty of Agriculture, University of North Sumatra, Medan, Indonesia (Indonesia)
Banjarnahor, Elysta, HKBP Nommensen University (Indonesia)
Barus, Eviyona Laurenta br
Barus, Wan Rose Pinkutri
Barus, Wan Arfiani, Universitas Muhammadiyah Sumatera Utara (Indonesia)
Basuki, Nur, Universitas Negeri Medan (Indonesia)
Boangmanalu, Eka Putra Dairi, Mechanical Engineering Department, Politeknik Negeri Medan (Indonesia)
Br. Perangin-angin, Alemina, Universitas Sumatera Utara (Indonesia)
Budiarta, Kustoro, Faculty of Economic, Universitas Negeri Medan, Medan, Indonesia (Indonesia)
Budiarta, Kustoro, Department of Management, Universitas Negeri Medan, Medan, Indonesia (Indonesia)
Budiarta, Kustoro, Faculty of Economy, State University of Medan (Indonesia)
Budiharto, Toto

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p-ISSN: 2549-1849

e-ISSN: 2549-3434

 

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