Masroin, M. 2021. Application Of The Investigation Group Cooperative Learning Model To Improve Reading Ability Of Tuban 1 State Mts Students. Inovasi: Jurnal Diklat Keagamaan. 15, 2 (Dec. 2021), 117–126. DOI:https://doi.org/10.52048/inovasi.v15i2.227.