SAHANI, Suresh Kumar; SAH, Binod Kumar; SAHANI, Kameshwar; DAS, Rahul; MAHATO, Ashok Kumar. Mathematical input-output analysis for economic impact assessment: A case study on local government’s bridge construction project. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika, [S. l.], v. 6, n. 2, p. 279–292, 2024. DOI: 10.35316/alifmatika.2024.v6i2.279-292. Disponível em: https://journal.ibrahimy.ac.id/index.php/Alifmatika/article/view/6096. Acesso em: 22 jan. 2026.