Mahdian, S., Mohidin, H., Man, S., Kanang, K. D., & Ali, A. S. (2021). Growth Performance of Sweet Corn (Zea mays) on the Mineral Soil Amended with Sago Waste Biochar. Scientific Research Journal, 18(1), 43–54. https://doi.org/10.24191/srj.v18i1.11395