Siddika, A. and Parveen, Z. 2022. Heavy Metal Remediation from Contaminated Soil Using Biochars and Modified Biochars: A Review. Indonesian Journal of Social and Environmental Issues (IJSEI). 3, 1 (Apr. 2022), 19-28. DOI:https://doi.org/10.47540/ijsei.v3i1.417.