Rajiman, R. (2009). PENGARUH PEMUPUKAN NPK TERHADAP HASIL BAWANG MERAH DI LAHAN PASIR PANTAI (THE EFFECT OF NPK FERTILIZER ON SHALLOT YIELD AT COASTAL SANDY LAND). Jurnal Ilmu-Ilmu Pertanian, 5(1), 52–60. Retrieved from https://jiip.polbangtanyoma.ac.id/index.php/jiip/article/view/209