Penerapan throtting process dalam pemanfaatan kembali energi panas = Applying throttling process in energy conservation

Konservasi energi pada proses pretreatment = Conservation energy on pretreatment process

Konservasi Energi Pada Sistem Udara Tekan Di Industri Manufaktur Kaca = Energy Conservation on Compressed Air System in Glass Manufacturing Industry

Perancangan, pembuatan dan pengujian konsumsi energi lemari pendingin berdasarkan SNI ISO 15502-2009 = Design construction and testing energy consumption on household refrigerator based on SNI ISO 15502-2009 / Eko Pratama Astin

Konservasi energi di DKI Jakarta dalam perspektif ketahanan nasional