“ENHANCED SENTIMENTAL ANALYSIS THROUGH DECISION SUPPORT SYSTEM BASED ON LEARNING TECHNIQUES USING NLTK” (2024) INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY RESEARCH (IJETR), 9(2), pp. 532–552. Available at: https://iaeme-library.com/index.php/IJETR/article/view/IJETR_09_02_046 (Accessed: 8 February 2026).