SURTINAH, SURTINAH. MENGUJI 5 MACAM PUPUK DAUN DENGAN MENGUKUR KADAR GULA TOTAL BIJI JAGUNG MANIS (Zea mays saccharata ). Jurnal Ilmiah Pertanian, [S. l.], v. 3, n. 2, p. 1–6, 2007. DOI: 10.31849/jip.v3i2.1297. Disponível em: https://journal.unilak.ac.id/index.php/jip/article/view/1297. Acesso em: 6 nov. 2026.