“…Many studies have been conducted pertaining to the use of authentic materials (Berardo, 2006;Al Azri, et al 2014;Chen, 2020;Boyacý, et al, 2017, Oguz et al 2008, reading comprehension (Hamilton et al, 2016, Zawoyski et al, 2014, Northrop, 2017, Schüller et al, 2016, Rios, 2017, Suk, 2016, Pae, 2018, Zhang, 2014, Wright et al, 2016, Baye et al, 2018, Cho et al, 2017, Menese et al, 2017, Liebfreund, 2015, Fisher, 2018, Learned, 2016, Suk, 2016 and learning strategies (Hamilton et al, 2016, Reynolds, 2014, Juste et al, 2016, Gozalo-Delgado et al, 2020, Irgatoðlu et al, 2022, Parra, 2016, Sholahuddin et al, 2021, Reynolds et al, 2017, Rios, 2017, Schüller et al, 2016, Northrop, 2017, Zawoyski et al, 2014, Hamilton et al, 2016, Malmir et al, 2020, Chen, 2020. But the problems remain unresolved, that is, whether there is a positive correlation between the use of authentic materials and students' reading comprehension achievement; secondly whether there is a positive correlation between the use of cooperative learning strategy and students' reading comprehension achievement, and finally whether there is a positive composite correlation among the use of auth...…”