Nurshanti D, Yahya Sirait D, Sakalena F. PENGARUH NAUNGAN DAN DOSIS PUPUK NPK TERHADAP PERTUMBUHAN DAN PRODUKSI  SELEDRI (Apium graveolens L.): Shade Effect and NPK Fertilizer Dosage on the Growth and Production of Celery (Apium graveolens L.). env [Internet]. 2026 Aug. 19 [cited 2026 Oct. 6];12(1):10-9. Available from: https://www.journal.ubb.ac.id/index.php/enviagro/article/view/7863