Measuring the Social Impact of Non-Formal Education Programs for Marginalized Students: An SROI Evaluation of the Education Centre Program in Jakarta. JIM: Jurnal Ilmiah Mahasiswa Pendidikan Sejarah, [S. l.], v. 11, n. 1, p. 289–303, 2026. DOI: 10.24815/sejarah.v11i1.521. Disponível em: https://ejournal.yaydi.com/index.php/jimps/article/view/521. Acesso em: 21 mar. 2026.