ZAMAZAL, Petr; 						WINAYA, I Nyoman Suprapta; 						ASTAWA, Ketut.
 Biogas Utilization Using Fish Waste with Constant Volume of Inoculum Cow-Dung.
<strong>International Journal of Engineering and Emerging Technology</strong>, [S.l.], v. 1, n. 1, mar. 2017.
ISSN 2579-5988.
Available at: &lt;<a href="http://103.29.196.112/index.php/ijeet/article/view/29017" target="_new">http://103.29.196.112/index.php/ijeet/article/view/29017</a>&gt;. Date accessed: 16 dec. 2025.