Koestoer, Raldi H., Tri Ligayanti, Sutrasno Kartohardjono, and Harris Susanto. “Down-Streaming Small-Scale Green Ammonia to Nitrogen-Phosphorus Fertilizer Tablets for Rural Communities”. Emerging Science Journal 8, no. 2 (April 1, 2024): 625–643. Accessed June 5, 2025. https://www.ijournalse.org/index.php/ESJ/article/view/2219.