6 1 20 Supranto Primary Author mixed material 9789790334618 Supranto Primary Author mixed material 9789790337381 Suharyadi Primary Author Purwanto Additional Author mixed material 9789796914265 Khairunnisa Primary Author Hari Ronaldo Tanjung Primary Author Dadang Irfan Husori Primary Author mixed material 979458*6293 Daniel Mandallaz Primary Author mixed material 978?1?58488?976?2 Anas sudijono Additional Author mixed material 9794210862