Yaacob S, Mazura Hj. Mohaiyadin N, Samsuri A, Azilah Mohd Kasim N. The Usage of Biogas as a Renewable Energy and its Impact on Environment in Malaysia. IJET [Internet]. 2018 Nov. 30 [cited 2024 May 3];7(4.28):1537-9. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/28487