Rakesh Mittapally. ANALYSIS OF REQUIREMENTS VOLATILITY DURING SOFTWARE DEVELOPMENT LIFE CYCLE USING THE SPSS METHOD. IJCET [Internet]. 2025 Jun. 9 [cited 2026 Mar. 22];16(3):414-32. Available from: https://ijcet.in/index.php/ijcet/article/view/IJCET_16_03_027