Saadah, Tatuk Tojibatus, Mahrus Ali, and Megawati Citra Alam. “Aplikasi Pupuk Urea Terhadap Pertumbuhan Dan Hasil Tanaman Kangkung Darat (Ipomoea Reptans Poir)”. JURNAL ILMIAH AGRINECA 23, no. 1 (January 31, 2023): 10-17. Accessed May 20, 2024. http://ejournal.utp.ac.id/index.php/AFP/article/view/2323.