GULTOM, P.; REZEKI, S. .; JANUARTY, W. .; SUTANTIO, A. The influence of product knowledge and customer relationship marketing on interest customer buy at PT. RHB Sekuritas Indonesia Medan. Jurnal Mantik, [S. l.], v. 8, n. 1, p. 860-871, 2024. DOI: 10.35335/mantik.v8i1.5246. Disponível em: https://www.ejournal.iocscience.org/index.php/mantik/article/view/5246. Acesso em: 24 jul. 2026.