Effendi, Orien. “The Challenge of Indonesian Customary Law Enforcement in the Coexistence of State Law”. Asy-Syir’ah: Jurnal Ilmu Syari’ah dan Hukum 56, no. 1 (June 14, 2022): 173–194. Accessed December 24, 2025. http://asy-syirah.uin-suka.com/index.php/AS/article/view/1033.