Pasang YH, Jayadi M, Neswati R. Peningkatan Unsur Hara Fospor Tanah Ultisol Melalui Pemberian Pupuk Kandang, Kompos dan Pelet. JES [Internet]. 2019Nov.20 [cited 2024Nov.7];8(2):86-9. Available from: http://journal-old.unhas.ac.id/index.php/ecosolum/article/view/7872