List of Articles Ultrasound Assisted Open Access Article Abstract Page Full-Text 1 - Measurment of Copper and Zinc in Kiwi Using Ultrasound Assisted Emulsification Microextraction L. Hajiaghababaei Sh. Memari S. Suzangarzadeh S.A. Aghili Open Access Article Abstract Page Full-Text 2 - Extraction and Determination of Diazinon Poison by NiZnS-C Nanoparticles by Ultrasound Microextraction and Experimental Design from Environmental Waters Saeid Khodadoust Mohammad Sharif Talebiyanpour 10.30495/jest.2021.50606.4981 Open Access Article Abstract Page Full-Text 3 - Ultrasound Assisted Emulsification Microextraction as a Simple Preconcentration Method for Determination of Atrazine in Environmental Samples Sana Berijani Mohsen Zeeb Elham Pournamdari Open Access Article Abstract Page Full-Text 4 - Caffeine-loaded Fe3O4 nanoparticles: A new magnetically recoverable organocatalyst for Knoevenagel condensation reaction Soheil Sayyahi 10.22034/jna.2018.576272.1110 Open Access Article Abstract Page Full-Text 5 - Caffeine-loaded Fe3O4 nanoparticles: A new magnetically recoverable organocatalyst for Knoevenagel condensation reaction Mina Javdannezhad Maryam Gorjizadeh Mohammad Hosein Sayahi Soheil Sayyahi 10.22034/jna.2018.545583