Mansyur NI, Sembiring RJ, Chairiyah N, Pudjiwati EH. The Effect of Coating Materials in a Slow-Release Urea-Organic Fertilizer Formula on Changes in Soil Chemical Properties and Nitrogen Availability: Pengaruh Bahan Pembungkus Formula Pupuk Lepas Lambat Urea-Organik Terhadap Perubahan Sifat Kimia Tanah dan Ketersediaan Hara Nitrogen . nabatia [Internet]. 2025 Dec. 31 [cited 2026 Jan. 2];13(2):116-25. Available from: https://nabatia.umsida.ac.id/index.php/nabatia/article/view/1677