ThibabN., HayatiA. and ZayadiH. 2019. Studi Etnobotani dan Distribusi Tanaman Siwalan (Borassus flabillifer) di Desa Gapura Timur Kecamatan Gapura Kabupaten Sumenep Suku Madura. Jurnal Ilmiah Biosaintropis (Bioscience-Tropic). 4, 3 (Mar. 2019), 15-20. DOI:https://doi.org/10.33474/e-jbst.v4i3.217.