Monograph

Supardi, Sudibyo and Wijaya, Ellen (1987) Laporan Penelitian Pola Preskripsi Obat Generik Di Apotik 1986/1987. Project Report. Pusat Penelitian dan Pengembangan Farmasi, Jakarta. (Unpublished)

Sukasediati, Nani and Ayati, Hertiana and Gitawati, Retno and Wijaya, Ellen and Kadarwati, Umi and Budiharto, Martuti (1986) Laporan Penelitian Penggunaan Obat Esensial di Puskesmas, Rumah Sakit Kelas A, B, C, di Jawa 1985-1986. Project Report. Pusat Penelitian dan Pengembangan Farmasi, Jakarta. (Unpublished)

Kadarwati, Umi and Gitawati, Retno and Wijaya, Ellen (1986) Mercurial Pollutant in Woman Using Cosmetics, A Case Study In Jakarta (1983-1984). Project Report. Ministry of Health, Jakarta. (Unpublished)

Kadarwati, Umi and Gitawati, Retno and Syamsuhidayat, Sri Sugati and Wijaya, Ellen and Yatim, Sofyan (1984) Penelitian Kandungan Raksa Dalam Rambut Pemakai Kosmetika Krim Pemutih Kulit 1983/1984. Project Report. Pusat Penelitian Farmasi, Jakarta. (Unpublished)