@article{pioneer, author = {Annisa Asri and Musdalifah Musdalifah and M. Hidayatullah and Diska Virgiyanti}, title = { Writing Portfolio on Students’ Writing English Skill}, journal = {Pioneer: Journal of Language and Literature}, volume = {15}, number = {2}, year = {2023}, keywords = {}, abstract = {This research aimed to know the students’ writing a portfolio before and after being taught and to determine whether using a portfolio significantly affected their writing English skills. The research is a pre-experimental study. The population is the students of the ELT department, and the sample is 27 students who took a writing class. The instrument of this study is a writing rubric. The scores were analyzed using a t-test. The finding shows that the t-test score is 4.540, meaning the t-score is ≥ 1.729 (4.540 < -1.729). Therefore, it can be concluded that the null hypothesis is rejected, and the alternative hypothesis is accepted. It can be shown that a writing portfolio can help learners increase their writing English skills.}, issn = {2655-8718}, pages = {357--370}, doi = {10.36841/pioneer.v15i2.3731}, url = {https://unars.ac.id/ojs/index.php/pioneer/article/view/3731} }