BASIR, Choirul; SALMA, Anca Almira; RAHMAT, Usep. Stability Analysis of SIR Mathematics Model in Shopeepay Later Addiction Case. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 9, n. 4, p. 1007–1018, 2024. DOI: 10.31943/mathline.v9i4.634. Disponível em: http://mathline.unwir.ac.id/index.php/Mathline/article/view/634. Acesso em: 17 jan. 2026.