THE PROPERTIES KRAFT PULP SENGON WOOD (Paraserianthes falcataria):Differences Of Cooking Liquor Concentration and Bleaching Sequence - Fatriasari, Widya; UPT Biomaterial LIPI-Cibinong Jln. Raya Bogor KM 46 Cibinong Bogor 16911 (Pusbindiklat Peneliti - LIPI, 2011)