A Piece-Wise Modelling Function of Survival Analysis Data. KASU JOURNAL OF MATHEMATICAL SCIENCE (Maths Access), [S. l.], v. 2, n. 1, p. Page 65–73, 2025. Disponível em: https://mathsaccess.org.ng/index.php/kjms/article/view/38. Acesso em: 10 jun. 2026.