5 1 10 KUSUMA WIRAWAN Primary Author CHU KIA WANG Primary Author MULYADI NATAPRAWIRA Primary Author mixed material 32000960 Jakarta Erlangga 1990 WhatsApp_Image_2022-04-13_at_10.13.25.jpeg.jpeg KUSUMA WIRAWAN Primary Author MULYADI NATAPRAWIRA Primary Author mixed material 2017 Capture.PNG.PNG KUSUMA WIRAWAN Primary Author MULYADI NATAPRAWIRA Primary Author mixed material 2016 Capture3.PNG.PNG KUSUMA WIRAWAN Primary Author MULYADI NATAPRAWIRA Primary Author mixed material Capture.PNG.PNG KUSUMA WIRAWAN Primary Author MULYADI NATAPRAWIRA Primary Author mixed material 2002 Capture.PNG.PNG