Nurdin, . “Effect Application of Sea Sand, Coconut and Banana Coir on the Growth and Yield of Rice Planted at Ustic Endoaquert Soil”. JOURNAL OF TROPICAL SOILS 19, no. 1 (April 16, 2015): 17–24. Accessed August 2, 2025. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/196.