Pengaruh Word of Mouth, Product Quality, dan Competitive Advantage terhadap Keputusan Pembelian Lontong Dekem Pak Drajat Pemalang. Sahmiyya: Jurnal Ekonomi dan Bisnis, [S. l.], v. 4, n. 1, p. 252–262, 2025. Disponível em: https://e-journal.uingusdur.ac.id/sahmiyya/article/view/10203. Acesso em: 4 jun. 2026.