Iroba, K. L. (2014) “Producing durable pellets from barley straw subjected to radio frequency-alkaline and steam explosion pretreatments”, International Journal of Agricultural and Biological Engineering, 7(3), pp. 68–82. Available at: https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/1085 (Accessed: 27 February 2026).