E. A. Appiah, C. I. Virág, and E. . Kutasy, “Biostimulant induce growth, chlorophyll content and fresh herbage yield of alfalfa (Medicago sativa L.) and variegated alfalfa (Medicago × varia Martyn) plant”, Acta agrar. Debr., no. 1, pp. 19–25, Jun. 2024, doi: 10.34101/actaagrar/1/13552.