A Study on Application of Input–Output Analysis in the Indian Food Processing Industry. Pi International Journal of Mathematical Sciences, [S. l.], v. 2, n. 1, p. 17–27, 2026. DOI: 10.59828/pijms.v2i1.24. Disponível em: https://pijms.com/index.php/pijms/article/view/24. Acesso em: 2 may. 2026.