Items where Author is "Sugiarto, Abdi"
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Vitaharsa, Leonardo Indra and Halfi Indra Syahputra, Muhammad and Sugiarto, Abdi and Khamo, Waruwu and Yudi, Syahputra PEER REVIEW - PENGARUH KESELAMATAN PEKERJA TERHADAP PRODUKTIVITAS KARYAWAN PADA BEN’S CAFE MEDAN. JESYA (Jurnal Ekonomi & Ekonomi Syariah ).