ARIO, Firman. ANALYSIS OF COMMERCIAL CUSTOMER SATISFACTION LEVEL IN PT PERUSAHAAN GAS NEGARA (PERSERO) TBK SBU DISTRIBUSI WILAYAH III SUMATERA BAGIAN UTARA. International Journal of Economic, Technology and Social Sciences (Injects), [S. l.], v. 2, n. 2, p. 498–505, 2021. DOI: 10.53695/injects.v2i2.541. Disponível em: https://www.jurnal.ceredindonesia.or.id/index.php/injects/article/view/541. Acesso em: 6 jul. 2025.