PURBA, idawati. The Effectiveness Brand Image And Product Quality On Consumer Purchase Interest In Sidikalang Coffee. Jurnal Mantik, [S. l.], v. 5, n. 4, p. 2798-2804, 2022. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/2096. Acesso em: 19 apr. 2026.