Pengembangan formula harga gas bumi untuk kilang LPG high recovery berbasis komposisi gas = Development of natural gas price formula for high recovery LPG refinery based on gas composition

Pengembangan formula harga gas domestik di Indonesia = Development of domestic gas price formula in Indonesia

Pengembangan formula harga gas domestik di Indonesia = Development of domestic gas price formula in Indonesia / Himawan Era Prasetya

Formulasi harga gas pipa untuk sektor kelistrikan di Indonesia = Pipeline gas price formula for electricity sector in Indonesia

Pengembangan Formula Tarif Angkut Gas Bumi melalui Pipa Transmisi dengan Mempertimbangkan Kapasitas dan Komoditas = Formula Modification for Natural Gas Transportation Tariff through Transmission Pipeline Considering Capacity and Commodity