UCAR, E., OZEL, S., KARAKOY, T., OKTUREN ASRI, F., DINCEL, G. K. and DINCEL, B. (2018) “Determination of Heavy Metal Levels in Echium italicum L. Plants”, Notulae Scientia Biologicae, 10(3), pp. 424–429. doi: 10.15835/nsb10310349.