M. Ihsan Haris and Dr. Aftab Akram 2026. PART-OF-SPEECH TAGGING ACCURACY IN ESL LEARNER CORPORA: AN ERROR-BASED COMPUTATIONAL STUDY. International Premier Journal of Languages & Literature. 4, 2 (Feb. 2026), 394–411. DOI:https://doi.org/10.5281/zenodo.19389566.