Siregar, H.-M., S. Wahyuni, M. Siregar, S. Sutomo, I. N. Lugrayasa, and I. M. Ardaka. “Begonia ’Crested‘: A New Variety of Begonia from Interspecific Hybridization of Begonia Sudjanae C.A Janson × Begonia Puspitae Ardi”. Berkala Penelitian Hayati, Vol. 27, no. 1, Oct. 2021, pp. 28-33, doi:10.23869/bphjbr.27.1.20215.