SYAHYUNI, D. Analysis of the Role of Providing Quality Customer Service and Promotion of Purchasing Decisions. ProBisnis : Jurnal Manajemen, [S. l.], v. 14, n. 3, p. 1–7, 2023. DOI: 10.62398/probis.v14i3.173. Disponível em: http://ejournal.joninstitute.org/index.php/ProBisnis/article/view/173. Acesso em: 28 sep. 2024.