OVI ARDILLA; ABDUL FATTAH NASUTION; LILIS JULIYANTY MARBUN; LATHIFATHUN NISA HUTABARAT. PENGARUH KEPEMIMPINAN KEPALA SEKOLAH TERHADAP EFEKTIVITAS PELAKSANAAN KURIKULUM DI UPT SMP NEGERI 27 MEDAN. Cemara Education and Science, [S. l.], v. 4, n. 1, 2026. Disponível em: http://www.cemarajournal.com/journal/index.php/ces/article/view/193. Acesso em: 16 apr. 2026.