HamawiM., SetyaningrumH., and EticaU. “Karakter Morfologis Kultivar Padi Ketan Lokal Ponorogo”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), Vol. 47, no. 3, Jan. 2020, pp. 224-31, doi:10.24831/jai.v47i3.24568.