Hamzah, H., Hardiyanti, R.A., Handayani, R. , Rumondang, J. and Utari, I.T. 2024. Pengaruh Penambahan Berbagai Bahan Organik pada Media Tanam Sub Soil Terhadap Pertumbuhan Bibit Petai (Parkia speciosa): Effect of Adding Various Organic Ingredients to The Media Planting Sub Soil for Growth Petai Seeds (Parkia speciosa. Jurnal Silva Tropika. 8, 1 (Jun. 2024), 41-51. DOI:https://doi.org/10.22437/jurnalsilvatropika.v8i1.35826.