ANALISIS PENDAPATAN SAYUR KANGKUNG HIDROPONIK SISTEM DEEP FLOW TECHNIQUE (DFT) DI PT. NINA AGRO JAYA. JPA [Internet]. 2025 Nov. 21 [cited 2026 Jul. 17];4(3):318-23. Available from: http://jurnal.faperta.untad.ac.id/index.php/jpa/article/view/2797