PESTA GULTOM; JACK KARNADI. PENGARUH E-COMMERCE DAN TRANSPORTASI ONLINE TERHADAP HARGA JUAL PRODUK CV. SURYA SAKTI ENGINEERING. Jurnal Manajemen Bisnis Eka Prasetya Penelitian Ilmu Manajemen, [S. l.], v. 5, n. 1, p. 13–23, 2019. DOI: 10.47663/jmbep.v5i1.19. Disponível em: https://www.jurnal.eka-prasetya.ac.id/index.php/MBEP/article/view/19. Acesso em: 7 aug. 2026.