Dina Aulia Cahyani, Rizqullohil Mubarokah, Cahyantari Dewi Fitriani, and Sarah Meirina Sari. “Implementation of the Free Nutritious Meal Program to Improve Students’ Learning Concentration in Surabaya City”. Jurnal Dialektika: Jurnal Ilmu Sosial, vol. 24, no. 2, Aug. 2026, pp. 193-07, doi:10.63309/dialektika.v24i2.1143.