If you need a licensed font that looks identical to the SPBU "Harga BBM" signs or station headers, the closest match is:

Pertamina SPBU (Stasiun Pengisian Bahan Bakar Umum) corporate identity, the fonts and styles vary depending on whether you are looking for the official logo, general branding, or receipt typography. 1. Official Logo & Signage Font

Namun, untuk proyek resmi korporat Pertamina, disarankan untuk meminta panduan desain ( brand guideline ) secara langsung kepada divisi komunikasi Pertamina.

The "Pertamina" wordmark in the official logo is a custom, stylized sans-serif. Wikimedia Commons Characteristics