{{cite journal | last1=Sabir | first1=A. | year=2015 | title=IMPROVEMENT OF THE POLLEN QUALITY AND GERMINATION LEVELS IN GRAPES (VITIS VINIFERA L.) BY LEAF PULVERIZATIONS WITH NANOSIZE CALCITE AND SEAWEED EXTRACT (ASCOPHYLLIUM NODOSUM) | journal=Journal of Animal and Plant Sciences | volume=25 | issue=6 | pages=1599-1605 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-216}}