2024. The Effect of Application Compost and Biochar from Salak Leaf Sheaths on Carbon Status and Growth of Corn Plants (Zea mays L.) in Ultisol Soil. Jurnal Online PERTANIAN TROPIK. 10, 3 (Mar. 2024), 7-19. DOI:https://doi.org/10.32734/jpt.v10i3.15629.