3 1 10 Mas'ud Primary Author Purwo Susilo Additional Author Bambang Budi Purwanto Additional Author M. Sulhan Additional Author Sugiyantoro Additional Author Joko Mulyono Additional Author Ridwan Additional Author mixed material 9799633133 Jakarta Fariska Utama 2000 WhatsApp_Image_2021-06-15_at_10.58.57_%281%29.jpeg.jpeg Mas'ud Primary Author Purwo Susilo Additional Author Bambang Budi Purwanto Additional Author Riduwan Additional Author M. Sulhan Additional Author Sugiyantoro Additional Author Joko Mulyono Additional Author mixed material 9799633109 Jakarta Fariska Utama 2001 WhatsApp_Image_2021-06-15_at_10.59.00.jpeg.jpeg Mas'ud Additional Author Bambang Budi Purwanto Additional Author Riduwan Additional Author M. Sulhan Additional Author Sugiyantoro Additional Author Joko Mulyono Additional Author Susilo, Purwo Primary Author mixed material 9799633125 Jakarta Fariska Utama 2001 WhatsApp_Image_2021-06-15_at_10.58.55.jpeg.jpeg