A study results of investing social impacts on budgeting at secondary education level in. Mongolian Journal of Educational Research, [S. l.], v. 28, n. 1, 2023. DOI: 10.56380/mjer.v28.1.3. Disponível em: https://journal.mnier.mn/index.php/research/article/view/7. Acesso em: 31 oct. 2025.