MASPUL, Kurniawan Arif. Improving the Fourth Wave of Coffee in Sustaining the Coffee Value Chain as Economic Growth in Istanbul. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, [S. l.], v. 2, n. 2, p. 375–397, 2023. DOI: 10.56799/ekoma.v2i2.1476. Disponível em: https://al-haramjournal.co.id/EKOMA/article/view/1476. Acesso em: 12 aug. 2026.