List of Articles Open Access Article Abstract Page Full-Text 1 - Phytochemical investigation of organic Alkaloid composition of Medicinal Plant (Peganum harmala L.) collected from several growing areas of Ardabil province Hojjat Eghbal Solmaz Mousavinia Mehdi Ahmadi Sabegh Open Access Article Abstract Page Full-Text 2 - غلام حسین صفری1، احمد اصل هاشمی2 ، ،اقبال حسینی3 Ahmad Asl hashemi GOLAM SAFARI Open Access Article Abstract Page Full-Text 3 - Identifying and evaluating the risks in the electricity industry using the Job Safety Analysis (JSA) method Jafar Mazloumzadeh Tabrizi Leila Amirkhani Fahimeh Derakhshanfard Open Access Article Abstract Page Full-Text 4 - Production of multi-layer graphene nanoribbons by unzipping multi-walled carbon nanotubes Hassan Absalan Rasoul Pelalak Zahra Heidari Open Access Article Abstract Page Full-Text 5 - Heavy metal wastewater treatment techniques: A review Mehrab Fallahi-Samberan Sameneh Khodadadi