SUMARNIS, L. V.; ARINASTUTI, A.; PAHLEVI, A. Improving Customer Satisfaction at Purwanegara Gas Station in Purwokerto Through Service Quality. ProBisnis : Jurnal Manajemen, [S. l.], v. 17, n. 1, p. 298–306, 2026. Disponível em: https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1393. Acesso em: 1 may. 2026.