WidyawatiN. “Penampilan Tanaman Krisan Pot (Dendranthema Grandiflora) Akibat Retardan Dan Pemangkasan Pucuk”. Jurnal Hortikultura Indonesia, Vol. 10, no. 2, Aug. 2019, pp. 128-34, doi:10.29244/jhi.10.2.128-134.