Sianturi SM, Muktamar Z, Chozin M. Enhancing Soil Chemical Properties and Sweet Corn Growth by Solid Organic Amendments in Ultisol. TERRA [Internet]. 2019 Sep. 4 [cited 2024 Apr. 28];2(1):1-8. Available from: https://ejournal.unib.ac.id/terrajournal/article/view/7404