Susanto, Slamet, et al. “Karakter Morfologi Dan Kimia 18 Kultivar Pamelo (Citrus Maxima (Burm.) Merr.) Berbiji Dan Tanpa Biji”. Jurnal Ilmu Pertanian Indonesia, vol. 16, no. 1, Apr. 2011, pp. 43-48, https://journal.ipb.ac.id/JIPI/article/view/6589.