ABAS, Sayid. MEDIA DAN ALAT PEMASARAN PEDAGANG KELILING DI LINGKUNGAN PERUMAHAN KERTOSARI INDAH PONOROGO. Ekuilibrium : Jurnal Ilmiah Bidang Ilmu Ekonomi, [S. l.], v. 10, n. 2, p. 1–9, 2016. DOI: 10.24269/ekuilibrium.v10i2.2015.pp1 - 9. Disponível em: http://journal.umpo.ac.id/index.php/ekuilibrium/article/view/50. Acesso em: 25 nov. 2025.