A. R. Mustikasari, S. Sutaryo, N. Ufidiyati, and A. Purnomoadi, “The Effect of Using Acidified Imperata cylindrica as a Co-substrate with Dairy Cow Manure on the Digesters Performance”, Trop. Anim. Sci. J., vol. 46, no. 3, pp. 361–366, Aug. 2023, doi: 10.5398/tasj.2023.46.3.361.