AL FATTAH, Septian Gamal; ISHARYANTO, Isharyanto; MAHARANI, Andina Elok Puri. Administrative Irregularities in the Land Registration Process as a Cause of the Issuance of Duplicate Certificates. International Journal of Pedagogical, Humanities and Social Studies, [S. l.], v. 1, n. 4, p. 170–179, 2026. DOI: 10.66324/ijphss.v1i4.226. Disponível em: https://ojs.projurnal.com/index.php/ijphss/article/view/226. Acesso em: 21 jul. 2026.