GUSNIYATI ABUSTAN; INDRA KERTATI; CHARIS CHRISTIANI. Public Service Innovation through the Cheap Food Movement in Realizing Sustainable Food Security in Sorong City. International Journal of Social Welfare and Family Law, [S. l.], v. 3, n. 2, p. 23–41, 2026. DOI: 10.62951/ijsw.v3i2.602. Disponível em: https://international.appisi.or.id/index.php/IJSW/article/view/602. Acesso em: 7 mar. 2026.