SINAGA, Tiara Ananta; YAFIZ, Muhammad; SILALAHI, Purnama Ramadani. Pengaruh Penerapan Ekonomi Sirkular dan Inovasi Digital terhadap Efesiensi Operasional UMKM. Jurnal Simki Economic, [S. l.], v. 9, n. 2, p. 630–642, 2026. DOI: 10.29407/jse.v9i2.1621. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSE/article/view/1621. Acesso em: 25 aug. 2026.