ANALISIS KELAYAKAN EKONOMI DAN KEUANGAN USAHA IKAN LELE ASAP DI PEKANBARU. ETIKONOMI, [S. l.], v. 12, n. 2, 2013. DOI: 10.15408/etk.v12i2.1915. Disponível em: https://journal.uinjkt.ac.id/etikonomi/article/view/1915. Acesso em: 22 dec. 2025.