YULIASTUTI DWI LESTARI; SUDI MUNGKASI. Numerical Solution Analysis Using The Runge-Kutta-Fehlberg Method on A Model of The Spread of Smoking Behavior. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 11, n. 2, p. 307–316, 2026. DOI: 10.31943/mathline.v11i2.1050. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/1050. Acesso em: 28 may. 2026.