Tobing, M., Suarya, P., & Prayikaputri, P. U. (2024). USE OF BENTONITE-CHITOSAN MIXTURE AS AN AMMONIUM SULFATE CARRIER IN MANUFACTURING SLOW RELEASE FERTILIZER: -. Jurnal Ilmu Pendidikan Indonesia, 12(1), 52–62. https://doi.org/10.31957/jipi.v12i1.3500