Zulkarnain,. “RESEARCH NOTE Floral Bud Length As Morphological Predictor for Microspore Developmental Stage in Sturt’s Desert Pea (Swainsona Formosa)”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), Vol. 33, no. 2, 1, doi:10.24831/jai.v33i2.1520.