SuketiK., TuhareaC. I. H., WidodoW. D., and PoerwantoR. “Pollen Viability and Pollen Tube Growth of IPB’s Papaya”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), Vol. 39, no. 1, Sept. 2016, doi:10.24831/jai.v39i1.13187.