HRUSHIKESAVA RAJU, S; NAGABHUSANA RAO, M. Improvement of Time Complexity on External Sorting using Refined Approach and Data Preprocessing. International Journal of Computer Sciences and Engineering, [S. l.], v. 4, n. 11, p. 82–86, 2025. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/1254. Acesso em: 2 feb. 2026.