Modeling Educational Financing for Private Vocational High Schools in Deli Serdang Regency in the Context of Optimizing School’s Marginal Contribution. Asian Journal of Social and Humanities, [S. l.], v. 1, n. 10, p. 735–743, 2023. DOI: 10.59888/ajosh.v1i10.99. Disponível em: https://ajosh.org/jsh/article/view/99. Acesso em: 6 jul. 2026.