Haza, Suci Amaliah, Mawaddah Rahmah, and Rahmadayanti. “Analisis Kendala Guru Dalam Pengembangan Materi IPS Di SMP Muhammadiyah 02 Medan”. Sindoro: Cendikia Pendidikan 13, no. 8 (March 30, 2025): 51–60. Accessed July 18, 2025. https://ejournal.warunayama.org/index.php/sindorocendikiapendidikan/article/view/12112.