Zaini, Achmad, Idham Maqshuddi, and Juraemi . “The Income Analysis Of Vegetables Farming With Hydroponic System In Samarinda City, Indonesia”. Advances in Social Sciences Research Journal 5, no. 3 (March 18, 2018). Accessed May 28, 2026. https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/2937.