Transformation of Panglima Laot in Aceh: From Punggawa to Customary InstitutionMahendra Pudji Utama, Yety Rochwulaningsih, Singgih Tri Sulistiyono and MujiburrahmanE3S Web Conf., 202 (2020) 07031DOI: https://doi.org/10.1051/e3sconf/202020207031