PENGARUH HARGA, PROMOSI DAN MARKETPLACE TERHADAP KEPUTUSAN PEMBELIAN PT CALISPO MULTI UTAMA MEDAN. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 6, n. 2, p. 381–387, 2023. DOI: 10.54314/jssr.v6i2.1347. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/1347.. Acesso em: 15 jul. 2026.