FORMULATION AND QUALITY STANDARDIZATION OF VALUE-ADDED GUAVA (Psidium guajava) JAM ENRICHED WITH HERBAL EXTRACT. International Journal of Educational Innovations and Research, [S. l.], v. 1, n. 2, p. 95–101, 2025. DOI: 10.63671/ijeir.v1i2.27. Disponível em: https://www.shimej.com/index.php/ijeir/article/view/27. Acesso em: 16 apr. 2026.