MARDIANA, Yesi; SIMANJUNTAK, Daslan. Analisis Persepsi Konsumen Terhadap Kepuasan Konsumen Pengguna Jasa Sumardi Jaya Bengkel Mobil Di Teluk Sentosa Panai Hulu Labuhanbatu. Economics and Digital Business Review, [S. l.], v. 6, n. 2, p. 220–233, 2025. DOI: 10.37531/ecotal.v6i2.2331. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/2331. Acesso em: 25 mar. 2026.