List of Articles Ahmad Jafarnejad Chaghoushi Article 1 - Designing a smart contract process model based on blockchain technology Using Meta-Synthesis Research Method 20.1001.1.25887327.2021.5.2.3.4 Amin Pouya Ahmad Jafarnejad Chaghoushi Sajad Shokohyar Mehdi Karimizand Signal Processing and Renewable Energy , Issue 2 , Year , Spring 2021