ZAMAZAL, Petr; WINAYA, I Nyoman Suprapta; ASTAWA, Ketut.
Biogas Utilization Using Fish Waste with Constant Volume of Inoculum Cow-Dung.
International Journal of Engineering and Emerging Technology, [S.l.], v. 1, n. 1, mar. 2017.
ISSN 2579-5988.
Available at: <https://ojs.unud.ac.id/index.php/ijeet/article/view/29017>. Date accessed: 22 feb. 2025.