Muhammad Imam, S. 2012. Growth Responses of Arben (Rubus fraxinifolius Poir.) Seedlingto Various Planting Media Respon Pertumbuhan Bibit Arben (Rubus fraxinifolius Poir.)pada Berberapa Jenis Media Tanam. Biospecies. 5, 2 (Dec. 2012). DOI:https://doi.org/10.22437/biospecies.v5i2.643.