SUPRAPTO, Agus; ASTININGRUM, Murti; RIANTO, Hadi. Optimalisasi Dosis Pupuk NPK dan Pupuk Organik Cair untuk Produksi Bawang Merah di Lahan pasca Erupsi Merapi. Prosiding University Research Colloquium, [S. l.], p. 286–294, 2018. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/149. Acesso em: 2 may. 2024.