Chernobrovkina, N. P., E. V. Robonen, K. M. Nikerova, N. A. Galibina, T. N. Makarova, and A. V. Repin. “DETERMINATION OF L-ARGININE CONTENT IN SCOTS PINE NEEDLES USING THE SAKAGUCHI TEST”. Chemistry of Plant Raw Material, no. 3, Oct. 2020, pp. 245-54, doi:10.14258/jcprm.2020036645.