Soature Test of ZPT Onion Extract and Combination of Plant Media on the Growth of Grape (Vitis vinifera l.) Cuttings: Uji Perendaman ZPT Ekstrak Bawang Merah dan Kombinasi Media Tanam Terhadap Pertumbuhan Stek Anggur (vitis vinifera l.). (2023). Procedia of Engineering and Life Science, 4. https://doi.org/10.21070/pels.v4i0.1412