THE EFFECT OF APPLYING FLY ASH AND CHICKEN DUNG FERTILIZERON THE GROWTH OF RUBBER SEEDLINGS (Hevea brasiliensis Muell.Arg)ON PEAT SOIL. JAP [Internet]. 2025 Apr. 25 [cited 2026 Jan. 27];4(1):361-72. Available from: https://jurnal.politap.ac.id/index.php/jap/article/view/2093