List of Articles Extracurricular Curriculum Open Access Article Abstract Page Full-Text 1 - Designing and Validating the Optimal Model of Extracurricular Curriculum for Junior High School Students with a Social Harms Prevention Approach Abdollah Aali Shirmard Faezeh Nateghi Alireza Faghihi 20.1001.1.27173429.2021.2.3.2.6