FATHAN, M.; SANTOSA, B. . Strategy for implementing digital marketing communication of unknown coffee through social media instagram. Jurnal Mantik, [S. l.], v. 7, n. 2, p. 1320-1331, 2023. DOI: 10.35335/mantik.v7i2.3943. Disponível em: https://www.ejournal.iocscience.org/index.php/mantik/article/view/3943. Acesso em: 12 sep. 2026.