Santoso, Heri Dwi, and Dwi Ario Fajar. “GREG HEFFLEY’S ROLE CONFUSION IN THE DIARY OF A WIMPY KID (2007): A PSYCHOSOCIAL ANALYSIS”. Lire Journal (Journal of Linguistics and Literature), vol. 7, no. 1, May 2023, pp. 140-5, https://doi.org/10.33019/lire.v7i1.189.