Freire, Wilma B., Andrea Chávez, Elisa Jiménez, and Phillipe Belmont. 2023. “Construction of the “Photographic Atlas of Standardized Foods and Beverages” to Support the Online Application of the “24-Hour Reminder Multi-Step method” Survey and the ‘NOVA 27 UPF Categories Tracker’”. Bitácora Académica 14 (September):13-18. https://doi.org/10.18272/ba.v14i.3096.