VALLEDOR, Fe. Integrated Value Chain Analysis of the Abaca Industry in Catanduanes: Opportunities, Challenges, and Strategic Pathways to Sustainable Development. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 4, p. 498–506, 2026. DOI: 10.5281/zenodo.19557325. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/426. Acesso em: 14 apr. 2026.