Application of Input–Output Analysis in the Indian Food Processing Industry: A Case Study Approach. Pi International Journal of Mathematical Sciences, [S. l.], v. 2, n. 1, p. 28–35, 2026. DOI: 10.59828/pijms.v2i1.25. Disponível em: https://pijms.com/index.php/pijms/article/view/25. Acesso em: 26 may. 2026.