Sumika Putri N. THE MATERIAL CONTENT OF REGIONAL REGULATIONS AS THE CONCRETIZATION OF THE LIVING LEGAL SYSTEM IN SOCIETY (ADAT LAW) BASED ON ARTICLE 2 OF THE INDONESIAN PENAL CODE (KUHP) 2023. jbmh [Internet]. 2023Mar.31 [cited 2026Jun.18];7(2):231-42. Available from: https://jurnal.fh.unpad.ac.id/index.php/jbmh/article/view/1101