MASPUL, Kurniawan Arif. Improving the Creative Process Strategy of the Specialty Coffee in Eastern Province Saudi Arabia in Strengthening Sustainability in the Coffee Value Chain. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, [S. l.], v. 2, n. 1, p. 244–254, 2022. DOI: 10.56799/ekoma.v2i1.1249. Disponível em: https://www.ulilalbabinstitute.id/index.php/EKOMA/article/view/1249. Acesso em: 3 may. 2026.