“Growth Responses of Arben (Rubus Fraxinifolius Poir.) Seedlingto Various Planting Media Respon Pertumbuhan Bibit Arben (Rubus Fraxinifolius Poir.)pada Berberapa Jenis Media Tanam”. 2012. Biospecies 5 (2). https://doi.org/10.22437/biospecies.v5i2.643.