Marius - Nicusor Grigore, Lăcrămioara Oprică. “Biochemical Responses of Romanian Calendula Officinalis L. Under Salinity Stress”. Mesopotamia Environmental Journal (mesop. Environ. J) ISSN: 2410-2598, vol. 3, no. 1, Mar. 2022, pp. 17-25, https://mej.uobabylon.edu.iq/index.php/mej/article/view/93.