ROZAQ, K. ANALISIS EFEKTIVITAS PELATIHAN TENAGA PENJUALAN DI PERUSAHAAN PERSEWAAN ALAT BERAT PT. SUMBER NUSANTARA ADITYA PRATAMA SURABAYA. BISEI : Jurnal Bisnis dan Ekonomi Islam, [S. l.], v. 4, n. 01, 2019. DOI: 10.33752/bisei.v4i01.438. Disponível em: https://ejournal.unhasy.ac.id/index.php/bisei/article/view/438. Acesso em: 17 may. 2024.