HU BADRUSALAM. Cost Management in Improving the Quality of Education at Tsanawiyah Madrasah in Sukabumi Regency . Journal of Islamicate Studies, [S. l.], v. 4, n. 2, p. 72–82, 2021. DOI: 10.32506/jois.v4i2.734. Disponível em: https://journal.islamicateinstitute.co.id/index.php/jois/article/view/734. Acesso em: 23 apr. 2026.