“Temporal Evolution of Dominant Periodicity in All India and Kerala Monsoon Rainfall (1901-2024): A Comparative Spectral Analysis” (2026) American Journal of Engineering , Mechanics and Architecture (2993-2637), 4(6), pp. 6–16. Available at: https://grnjournal.us/index.php/AJEMA/article/view/9513 (Accessed: 3 June 2026).