Lestari, D. F., Tusi, A., & Kadir, M. Z. (2017). ANALISIS DIFUSI LARUTAN PUPUK MELALUI DINDING MORTAR ARANG SEKAM PADI. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), 5(3). Retrieved from https://jtep.fp.unila.ac.id/index.php/JTP/article/view/1321