SINTESIS PUPUK LEPAS LAMBAT BERBASIS KITOSAN-BIOCHAR-UREA SEBAGAI MATERIAL POTENSIAL PELEPASAN NITROGEN. LJ [Internet]. 2024 Dec. 5 [cited 2026 Mar. 13];12(2):113-2. Available from: https://jurnal.ar-raniry.ac.id/index.php/lantanida/article/view/26190