Rozak, Abdur, Armiya Nur Lailatul Izzah, and Cahya Amalia Chusna. “Dampak Program Makan Bergizi Gratis Terhadap Konsentrasi Siswa Kelas III Sekolah Dasar”. Jurnal Basicedu 9, no. 5 (October 20, 2025): 11603–1612. Accessed December 7, 2025. https://jbasic.org/index.php/basicedu/article/view/10744.