Sinuraya, B. and Flora, H.S. 2021. Cancellation of Land Rights Certificates Due to Administrative Law Defects According to the Regulation of the State Minister for Agrarian Affairs / Head of the National Land Agency Number 9 of 1999. The International Journal of Humanities & Social Studies. 9, 5 (May 2021). DOI:https://doi.org/10.24940/theijhss/2021/v9/i5/HS2105-006.