yonubowo, Sukristi, and Gijs Du Laing. “Seasonal Variation of Yields and Nutrient Uptakes of IR-64 Grown in Terraced Paddy Field System”. JOURNAL OF TROPICAL SOILS 16, no. 3 (May 15, 2019): 201–210. Accessed August 1, 2025. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/300.