“ANALISIS USAHATANI SAYURAN HIDROPONIK SAWI (Brassica Rapa L.) DI KECAMATAN TANJUNG REDEB KABUPATEN BERAU (Analysis of Hydroponic Vegetable Farming of Mustard (Brassica Rapa L.) in Tanjung Redeb Subregency, Berau Regency)”. JURNAL AGRIBISNIS DAN KOMUNIKASI PERTANIAN (Journal of Agribusiness and Agricultural Communication), vol. 4, no. 1, Dec. 2020, pp. 17-24, https://doi.org/10.35941/jakp.4.1.2021.4316.17-24.