BANYAKNYA KOMPETITOR SEBAGAI FAKTOR PENURUNAN VOLUME PENJUALAN DI MOMOYO CABANG BALIGE. Center of Economic Students Journal, [S. l.], v. 9, n. 1, p. 26–43, 2026. DOI: 10.56750/nmmb9432. Disponível em: https://jurnal.fe.umi.ac.id/index.php/CSEJ/article/view/1331. Acesso em: 6 feb. 2026.