LANI, O. P. THE ROLE OF COMMUNICATION IN THE BUYING AND NEGOTIATION PROCESS. Alfuad: Jurnal Sosial Keagamaan, [S. l.], v. 5, n. 1, p. 30–41, 2021. DOI: 10.31958/jsk.v5i1.2012. Disponível em: https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/alfuad/article/view/2012. Acesso em: 20 jan. 2026.