Savitha G, Lokesha E, Suson T, Sondur SN, Srinivas B. Effect of fortification of commercial glycerol and crude glycerol to straw based mixed substrate on fermentation kinetics and energy value. IJDS. 2019;72(4). Accessed November 1, 2025. https://epubs.icar.org.in/index.php/IJDS/article/view/76607