., J., Z. ., A. F. . Alwie, and S. . “Analysis of Customer Satisfaction With Non-Subsidized Fuel at Pertamina SPBU In Pelalawan Regency – Riau Province”. Journal of Ecohumanism, vol. 3, no. 3, June 2024, pp. 530-43, doi:10.62754/joe.v3i3.3365.