Effectiveness of School Feeding Programs on Student Participation and Academic Performance in Selected Schools of Sri Lanka. Sumatera Medical Journal, [S. l.], v. 9, n. 1, p. 1–10, 2026. DOI: 10.32734/sumej.v9i1.21148. Disponível em: https://idjpcr.usu.ac.id/smj/article/view/21148. Acesso em: 4 feb. 2026.