Suwignyo, B., F. D. Kurniawan, N. Suseno, R. Utomo, and B. Suhartanto. “Productivity and Nutrient Content of the Second Regrowth Alfalfa (Medicago Sativa L.) With Different Photoperiod and Dolomite”. ANIMAL PRODUCTION, Vol. 22, no. 2, Dec. 2020, pp. 74-81, doi:10.20884/1.jap.2020.22.2.53.