Syarifah, Risqa Naila Khusna, Purwanto, and Hana Hanifa. “Optimum Dosage of N Determination in Achieve Optimization of Hybrid Rice Grain Contents Percentage”. Jurnal Online Pertanian Tropik 9, no. 1 (June 15, 2022): 026–031. Accessed August 4, 2025. https://idjpcr.usu.ac.id/jpt/article/view/8597.