Akib, M., Sumarja, F., Yuwono, S. B. and Soerjatisnanta, H. (2019) “The Fact of Inter-Regional Cooperation on Environmental Law in Lampung, Indonesia”, Rechtsidee, 5(2), p. 10.21070/jihr.v5i2.68. doi: 10.21070/jihr.v5i2.68.