“SOIL PROPERTIES AND GROWTH PERFORMANCE OF RIZE (Oryza Sativa L.) GROWN IN A FLY-ASH AMENDED SOIL”. TROPICAL WETLAND JOURNAL 1, no. 1 (November 16, 2015): 19–24. Accessed September 19, 2026. https://uc.ulm.ac.id/index.php/twj/article/view/13.