RAHMAT, I. Influence of price, product quality, location and promotion on purchasing decisions of Cinta Air Hitam Langkat chips. Digital Business: Tren Bisnis Masa Depan, [S. l.], v. 14, n. 1, p. 7–15, 2023. DOI: 10.59651/digital.v14i1.52. Disponível em: https://ejournal.cria.or.id/index.php/db/article/view/52. Acesso em: 10 may. 2026.