JUNDA HARAHAP; MUHAMMAD AMSAL NASUTION; IKA SASMITA SARI. Konsep Discount  pada Jual Beli  dalam Perspektif Ekonomi Islam (Studi Kasus Indomaret Lingkungan II Pasar Sibuhuan. Ekopedia: Jurnal Ilmiah Ekonomi, [S. l.], v. 1, n. 2, p. 98–108, 2025. DOI: 10.63822/phepvb20. Disponível em: http://indojurnal.com/index.php/ekopedia/article/view/90. Acesso em: 9 sep. 2025.