Pengaruh perubahan parameter fisik-kimia terhadap aktivitas mikroorganisme selama proses pengomposan sampah organik kantin (studi kasus sampah kantin Fakultas Teknik UI) = Effect of physico chemical parameters changes on microorganisms activities during composting of canteen waste case study canteen waste at Faculty of Engineering Universitas Indonesia - Cut Keumala Banaget, author (2014)