Agris Soufri Laila, Kemal Bakhtiar Rahman1, Safira Azkia, Muhammad Rafli and Akasah, W. 2023. Potential of Bio-Silica From Palm Oil Waste As a Rehabilitation of Dry Marginal Land on Corn (Zea mays L.) Planting . Jurnal Online PERTANIAN TROPIK. 10, 2 (Nov. 2023), 8-16. DOI:https://doi.org/10.32734/jpt.v10i2.14397.