AZ ZAHRA, Nadhia; NISA, Khoirin; MISGIYATI, Misgiyati; NUSYIRWAN, Nusyirwan. Modeling Air Quality Index in Indonesia Using Smoothing Splines and Truncated Splines Regression. Jurnal Matematika Sains dan Teknologi, [S. l.], v. 26, n. 2, p. 126–137, 2025. DOI: 10.33830/jmst.v26i2.14574.2025. Disponível em: https://jurnal.ut.ac.id/index.php/jmst/article/view/14574. Acesso em: 6 may. 2026.