http://journal.unismuh.ac.id/index.php/Otoritas/article/view/330
http://journal.unismuh.ac.id/index.php/Otoritas/article/view/330
http://journal.unismuh.ac.id/index.php/Otoritas/article/view/330
http://journal.unismuh.ac.id/index.php/Otoritas/article/view/330