8,968 Siti Sarah Binti Mohd Sinin 2018-11-13 https://english.rvo.nl/sites/default/files/2013/12/Switchgrass%20report%20AgNL%20June%202013_0.pdf Elbersen, H. W., Poppens, R. P., & Bakker, R. R. C. (2013). Switchgrass (Panicum virgatum L.): a perennial biomass grass for efficient production of feedstock for the biobased economy. NL Agency. NULL