6 1 20 antologi tulisan perburuhan mengenang Fauzi Abdullah ABU MUFAKHIR Additional Author Fahmi Panimbang Additional Author Syarief Arifin Additional Author mixed material 9786029960839 Artoyo.R.A.Drs Primary Author mixed material strategi bertahan di era industri 4.0 Adhi Prasetio Primary Author Fetty Poerwita Sary Primary Author Ganjar Mohamad Disastra Primary Author Nidya Dudija Primary Author mixed material 9786232402485 Drs. A. R. Artoyo Primary Author mixed material A. Edison Nainggolan Additional Author mixed material 9789791739306 Indonesia Additional Author mixed material