Application of The Sub-Surface Drip Irrigation System For Cellery (Apium Graveolens L.) Using Thread Hose on Sandy Clay Soil. J-AGENT [Internet]. 2024 Jan. 12 [cited 2025 Oct. 6];2(1):22-9. Available from: https://journal.unram.ac.id/index.php/agent/article/view/3100