Rodriguez de España, Maria, Josefa Ramoni-Perazzi, and Giampaolo Orlandoni-Merli. “Parameters Estimation in Rasch Models for Estimation of Food Insecurity in a Population”. Innovaciencia 11, no. 1 (December 5, 2023). Accessed May 25, 2026. https://revistas.udes.edu.co/innovaciencia/article/view/3520.