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Dina Aulia Cahyani, Rizqullohil Mubarokah, Cahyantari Dewi Fitriani and Sarah Meirina Sari 2026. Implementation of the Free Nutritious Meal Program to Improve Students’ Learning Concentration in Surabaya City. Jurnal Dialektika: Jurnal Ilmu Sosial. 24, 2 (Aug. 2026), 193–207. DOI:https://doi.org/10.63309/dialektika.v24i2.1143.