RAHMAN, Beno; WIDIYANTI, Marlina; SAGGAFF SHIHAB, Muchsin; ROSA, Aslamia. The Influence of Product Quality, Service Quality, and Perception of Coal Prices on Customer Satisfaction at PT Bukit Asam, Tbk. Devotion : Journal of Research and Community Service, [S. l.], v. 5, n. 10, p. 1278–1285, 2024. DOI: 10.59188/devotion.v5i10.15699. Disponível em: https://devotion.greenvest.co.id/index.php/dev/article/view/15699. Acesso em: 7 jul. 2026.