“PENGARUH STERILISASI DAN DOSIS PUPUK KANDANG TERHADAP PERTUMBUHAN UMBI CALLA LILY (Zanthedeschia Elliottiana)”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), vol. 24, no. 1, July 2010, https://doi.org/10.24831/jai.v24i1.1618.