Formulation of Nutrient‐Enriched Biscuits From Wheat, Pumpkin, and Yellow Maize Composite Flours Using Mixture Design. - Feumba, Dibanda Romelle; Atud, Solange Enjei; Panyoo, Akdowa Emmanuel; Metsatedem, Tongwa Quentin; Tchuenchieu, Alex Dimitri; Jha, Poulami (Journal of Food Processing & Preservation, 2026)