Use of Bioactivator mixture for the composting process of empty fruit bunch / by Desrihastuti, 1983-, author 631671, Ida Idayu Muhamad, supervisor 377057, Roshanida A. Rahmani, supervisor, Fakulti Kejuruteraan. Sekolah Kejuruteraan Kimia dan Kejuruteraan Tenaga 619081