Ghulamahdi, Munif, Regi Agustian, Iskandar Lubis, Murdianto Murdianto, and Paul Taylor. “Growth, Productivity and Land Equivalent Ratio of Soybean-Corn Intercropping on the Different Potassium and Husk Ash Dose under Saturated Soil Culture on Tidal Swamp”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 36, no. 7 (December 10, 2017): 170–182. Accessed May 5, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8175.