Hasith Perera, Shen Hosan, Dasith Wijesekara, Vimukthi Vithanage, Prasad Amarasingha, Niroshan Gunawardhana, and Kaveenga Koswattage. 2025. “Technical Evaluation of Pumps in the Bio Energy Sector : Performance ,Efficiency and Sustinability Considerations”. International Journal of Global Sustainable Research 2 (11):813-34. https://doi.org/10.59890/ijgsr.v2i11.2920.