MAWOLI, M. A.; SARKIN-DAJI, B. D. Consumer Perception of GSM Service Quality by Networks’ Providers in Kaduna Metropolis: A Comparative Examination. Lapai Journal of Economics, [S. l.], v. 3, n. 2, p. 1–11, 2019. DOI: 10.2022/lje.v3i2.46. Disponível em: https://ojs.ibbujournals.com.ng/index.php/lje/article/view/46. Acesso em: 22 jul. 2024.