SAPUTRA, A.; LAEL, M. Z. Operational Sustainability of Education: Analysis of Safe Facilities and Infrastructure Standards. Proceeding International Conference on Religion, Science and Education, [S. l.], v. 4, p. 611–617, 2025. Disponível em: https://sunankalijaga.org/prosiding/index.php/icrse/article/view/1372. Acesso em: 8 oct. 2025.