SEPTA DIANA NABELLA. Improve Consumer Purchasing Decisions Through Quality of Service, Promotion And Quality of Information At PT. Ng Tech Supplies. International Journal of Science, Technology & Management, [S. l.], v. 2, n. 3, p. 880–889, 2021. DOI: 10.46729/ijstm.v2i3.210. Disponível em: https://ijstm.inarah.co.id/index.php/ijstm/article/view/210. Acesso em: 22 jan. 2026.