2. Adri Kristian, PT. Pasadena Engineering Indoensia
Motivasi : https://www.esdm.go.id/id/
https://www.esdm.go.id/id/page/kompetisi-15-hari-bercerita-energi
Sumber dan referensi :
Arry Khaminov Rizky dan Luca Cada Lora, 2017, Development of Biogas Convertion from Palm Oil Mill Effluent Technology and Biogas Handling Unit
Winrock International, 2010. POME to Biogas Development in Indonesia
Diunduh di website : http://winrock-indo.org/4732.html
Diakses pada : 20 Agustus 2017 pukul 20:04
https://djk.esdm.go.id/index.php/layanan-info-pub/2016-01-08-03-54-21/permen-esdm-no-38-tahun-2016
Diakses pada : 20 agustus 2017 pukul 22:15
http://www.greenenergynet.net/biogas-technologies/