Surtinah, Surtinah. “KORELASI ANTARA WAKTU PANEN DAN KADAR GULA BIJI JAGUNG MANIS (Zea Mays Saccharata Sturt)”. Jurnal Ilmiah Pertanian 9, no. 1 (August 1, 2012): 1-5. Accessed July 4, 2024. https://journal.unilak.ac.id/index.php/jip/article/view/1281.