https://pustaka.ut.ac.id/lib/wp-content/uploads/2017/01/MMPI5399.jpg700500Rudi Darmawanhttps://pustaka.ut.ac.id/lib/wp-content/uploads/2020/06/digital-library-cyber-300x80.pngRudi Darmawan2016-08-08 09:15:102022-02-10 14:19:32MMPI5399 - Studi Lapangan