List of Articles First Principle Open Access Article Abstract Page Full-Text 1 - Detection of mercaptopurine drug by T4,4,4-graphyne and the effect of applied electric field: A density functional theory study Roya Majidi 10.30495/jtap.152104 Open Access Article Abstract Page Full-Text 2 - Mechanical properties of CaN, SrN, and BaN compounds by density functional theory Homa Sadat Sharifzadeh Sima Sadat Sharifzadeh Faramarz Kanjouri Amirhosein Esmailian 10.1186/2251-7235-7-16 Open Access Article Abstract Page Full-Text 3 - The Effect of Training Based on Pebble in the Pond Instructional Design Model on Learning and Retention of Students somayyeh abdoli Mohsen Bagheri saeed Moosavi pour 10.30486/jsre.2019.551442. Open Access Article Abstract Page Full-Text 4 - The Evaluation of Educational Software Used in Primary Schools Based on the First Principles of Merrill Education Zakiye Adelipoor Morteza Karami Open Access Article Abstract Page Full-Text 5 - Ab initio (first principle) material modeling study on Lio adsorbed by palladium-cobalt (PdCo) nanoparticles Mikail Aslan 10.22034/jna.2019.669850