Kabir M. B., Isah A., Garba S., Abubakar M., Tanimun Y., and Sani U. M., “Assessing the performance of treated biogas and petrol-powered generators: a comparative analysis for energy efficiency”, JOBASR, vol. 2, no. 2, pp. 88–92, Jun. 2024, doi: 10.33003/jobasr-2024-v2i2-56.