Lombu CB. PEMETAAN STATUS HARA P, pH dan C organik TANAH SAWAH DI DESA HILIBADALU KECAMATAN SOGAEADU KABUPATEN NIAS. Petrop [Internet]. 2017Dec.1 [cited 2025Aug.5];4(3):240-51. Available from: https://idjpcr.usu.ac.id/jpt/article/view/3099