HAZA, S. A.; MAWADDAH RAHMAH; RAHMADAYANTI. Analisis Kendala Guru Dalam Pengembangan Materi IPS Di SMP Muhammadiyah 02 Medan. Sindoro: Cendikia Pendidikan, [S. l.], v. 13, n. 8, p. 51–60, 2025. DOI: 10.9644/sindoro.v13i8.12112. Disponível em: https://ejournal.warunayama.org/index.php/sindorocendikiapendidikan/article/view/12112. Acesso em: 18 jul. 2025.