SCHULTZENBERGER, H. Memperjuangkan Pendidikan Pertukangan. Analisis CSIS, [S. l.], v. 3, n. 3, p. 16, 1974. Disponível em: https://journals.csis.or.id/index.php/analisis/article/view/72. Acesso em: 18 oct. 2024.