Haris, M Syauqi, Tri Astoto Kurniawan, and Fatwa Ramdani. 2020. “Automated Features Extraction from Software Requirements Specification (SRS) Documents As The Basis of Software Product Line (SPL) Engineering”. Journal of Information Technology and Computer Science 5 (3):279-92. https://doi.org/10.25126/jitecs.202053219.