ABSTRACT Mat Puri, 2015, The Grammatical Error on the Female Students’ Article Knowledge at the Seventh Grade of MTs Nahdlatun Nasyiin IV Pasanggar Pegantenan Pamekasan. Undergraduate, Thesis, English Teaching Learning Program (PBI), The State of Islamic College (STAIN) Pamekasan. Advisor: Henny Uswatun Hasanah, M.Pd. Keywords: Grammatical Error, Articles Grammar is the structural foun…