YAHYA, Muhammad. MODEL PENANAMAN NILAI KERJA (PNK) DI SMP. Jurnal Cakrawala Pendidikan, [S. l.], n. 2, 2015. DOI: 10.21831/cp.v0i2.4237. Disponível em: https://journal.uny.ac.id/index.php/cp/article/view/4237. Acesso em: 12 may. 2025.