Sanjaya, Rina, Riwandi Riwandi, and Hasanudin Hasanudin. “Enhancing Leaf Potassium and Corn Yield in Degraded Ultisols With Vermicompost Fertilizer”. TERRA : Journal of Land Restoration 6, no. 2 (December 17, 2023): 89–93. Accessed May 9, 2024. https://ejournal.unib.ac.id/terrajournal/article/view/31116.