1.
Siregar HL, Hasibuan FL, Nasution AD. Exploring the Free Nutritious Meals Program in Elementary School Learning: A Systematic Review. Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education [Internet]. 2026 Jul. 9 [cited 2026 Oct. 10];3(6):373-82. Available from: https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/77115