6 1 50 Engkos Kosasi Primary Author Restuti Primary Author mixed material 9786024341404 Jakarta Erlangga 2013 d20f4bc5e99b1d0d51591c9837e2657e.jpg.jpg Engkos Kosasi Primary Author Restuti Primary Author mixed material 9786024341381 Jakarta Erlangga 2016 photo_2022-07-11_09-44-46.jpg.jpg E. Kosasih Primary Author Restuti Primary Author mixed material 9786022416159 Jakarta Erlangga 2013 photo_2022-07-11_09-44-43.jpg.jpg E. Kosasih Primary Author Restuti Primary Author mixed material 9789790338784 Jakarta Erlangga photo_2022-07-08_09-14-48.jpg.jpg Restuti Murwaningrum Primary Author Engkos Kosasi Primary Author mixed material 9786024341404 Jakarta Erlangga 2016 download.jpg.jpg E. Kosasih Primary Author Restuti Murwaningrum Primary Author mixed material 9789790338807 Jakarta Erlangga 2008 578b5b170deb38.74656241l.jpg.jpg