Wulandari, Anggreny Pramitha, Tri Atmowidi, and dan Sih Kahono. “Peranan Lebah Trigona Laeviceps (Hymenoptera: Apidae) Dalam Produksi Biji Kailan (Brassica Oleracea Var. Alboglabra)”. Indonesian Journal of Agronomy 45, no. 2 (October 12, 2017): 196-203. Accessed January 28, 2023. https://medpet.journal.ipb.ac.id/index.php/jurnalagronomi/article/view/13236.