SUHARNO, Suharno. PENGARUH JENIS PUPUK ORGANIK TERHADAP PRODUKSI (BERAT UMBI) UBI JALAR (IPOMEA BATATAS L) CLON MADU (THE INFLUENCE OF TYPE OF ORGANIC FERTILIZERS AT CLON MADU SWEET POTATOES (IPOMEA BATATAS L) PRODUCTION (CORM’S WEIGHT)). Jurnal Ilmu-Ilmu Pertanian, [S. l.], v. 3, n. 1, p. 72–77, 2007. Disponível em: https://jiip.polbangtanyoma.ac.id/index.php/jiip/article/view/240. Acesso em: 8 feb. 2025.