., K., Embi, Z.C. and Why, N.K. 2023. A Systematic Review on Natural Language Processing and Machine Learning Approaches to Improve Requirements Specification in Software Requirements Engineering. International Journal of Membrane Science and Technology. 10, 2 (Sep. 2023), 1563-1577. DOI:https://doi.org/10.15379/ijmst.v10i2.1828.