Haryani T. Analysis On The Grammatical Errors In The Student’s Writing Of Simple Present Tense: A Case Study Of The First Semester Of Non-English Study Program Students Of Universitas PGRI Palangka Raya. JIKT [Internet]. 2022Sep.22 [cited 2023Sep.22];13(2):160-7. Available from: https://chem-upr.education/ojs/index.php/JIKT/article/view/163