Marlina, N., E. A. Saputro, and N. Amir. “The Response of Rice (Oryza Sativa L.) to Organic Fertilizer Plus and Organic Pesticides under the System of Rice Intensification (SRI) in Tidal Lowlands”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, vol. 1, no. 2, Feb. 2013, doi:10.33230/JLSO.1.2.2012.19.