Rafiq, Sadia. “Frequency and Determinants of Ultra-Processed Foods in the Lunchboxes of Under-12 Students in Urban Pakistan: A Cross-Sectional Survey: Determinants of Ultra-Processed Foods in the Lunchboxes of Under-12 Students”. Pakistan BioMedical Journal 9, no. 5 (May 31, 2026): 29–32. Accessed August 6, 2026. https://www.pakistanbmj.com/journal/index.php/pbmj/article/view/1392.