SITANGGANG, Nathanael; SARAGIH, Abdul Hasan. STUDI KARAKTERISTIK SISWA SLTA DI KOTA MEDAN. Jurnal Teknologi Pendidikan (JTP), [S. l.], v. 6, n. 2, p. 185–196, 2013. DOI: 10.24114/jtp.v6i2.4994. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jtp/article/view/4994. Acesso em: 7 jun. 2025.