BR PERANGIN-ANGIN, S. .; BR SEMBIRING, S. The Relationship between Knowledge and Attitudes towards the Actions of Bakso Snack Traders at Schools in Kabanjahe, Karo Regency in 2022. Indonesian Journal of Contemporary Multidisciplinary Research, [S. l.], v. 2, n. 2, p. 191–206, 2023. DOI: 10.55927/modern.v2i2.3556. Disponível em: https://journal.formosapublisher.org/index.php/modern/article/view/3556. Acesso em: 26 may. 2026.