Kajian kadar Cadmium dalam bayam (Amaranthus sp.): studi kasus bekas lokasi pembuangan akhir sampah di DKI Jakarta = the Study of Cadmium content in spinach (Amaranthus sp.): study at the Decommissioned Garbage Disposal Areas in Jakarta - Supriyanto, author (Program Pascasarjana Universitas Indonesia, 1995)