Александров, Е. “Test-Metho Dfordeterminingthepro Ductivityofgrap Egenotyp Esunder Climatechangeconditions”. Acta Et Commentationes Exact and Natural Sciences, Vol. 11, no. 1, Sept. 2021, pp. 128-37, doi:10.36120/2587-3644.v11i1.128-137.