SEMI-ANALYTIC SOLUTION OF MATHEMATICAL MODEL OF DISEASE DYNAMICS IN SCHOOL USING HOMOTOPY PERTURBATION METHOD (HPM). FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 6, p. 44–49, 2024. DOI: 10.33003/fjs-2024-0806-2703. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2703. Acesso em: 6 sep. 2025.