., Johan, Zulkarnain ., Alvi Furwanti Alwie, and Samsir . 2024. “Analysis of Customer Satisfaction With Non-Subsidized Fuel at Pertamina SPBU In Pelalawan Regency – Riau Province”. Journal of Ecohumanism 3 (3):530-43. https://doi.org/10.62754/joe.v3i3.3365.