KARTONO; ROSA, A. T. R.; HANAFIAH; ROSTINI, D. Education Subject (PPKn): A Case Study at SMA Islam Harapan Ibu and SMA Negeri 86 in DKI Jakarta. TEC EMPRESARIAL, [S. l.], v. 18, n. 2, p. 700–710, 2023. DOI: 10.1229/tecempresarialjournal.v18i2.288. Disponível em: https://revistas.tec-ac.cr/index.php/tec_empresarial/article/view/288. Acesso em: 18 feb. 2025.