“ANALISIS PENDAPATAN SAYUR KANGKUNG HIDROPONIK SISTEM DEEP FLOW TECHNIQUE (DFT) DI PT. NINA AGRO JAYA” (2025) Jurnal Pembangunan Agribisnis (Journal of Agribusiness Development), 4(3), hlm. 318–323. doi:10.22487/jpa.v4i3.2797.