Aaqil, A., Rimaza, R. and Inshafiqbal, M. 2022. Grammatical errors in Essay writing: A study based on ESL students of English Department at South Eastern University of Sri Lanka. Indonesian Journal of Social Research (IJSR). 4, 2 (Aug. 2022), 74-82. DOI:https://doi.org/10.30997/ijsr.v4i2.205.