فهرس المقالات Elahe Ahmadi Kamarposhti المقاله 1 - Improving Removal of Nickel from Wastewater using Palm Leaf Ash as a Biosorbent 20.1001.1.20083815.2020.14.2.6.0 Elahe Ahmadi Kamarposhti Nader Bahramifar Salma Ehsani Tilami Journal of Applied Chemical Research , العدد 2 , السنة 14 , بهار 2020