“…All of the above scholars noted the lack of studies on the legal aspect of spatial planning in JCL, despite that it is an integral part of environmental management in Indonesia. Research on JCL is mostly done from the legal perspective, such as in Iwan et al [ 6 ], Lumbanraja [ 8 ], Samawati and Sari [ 5 ], and Sihombing and Hamid [ 4 ]. Under the environmental umbrella topic, Ng and Jye [ 2 ] discussed the importance of a shift to renewable energy in Indonesia.…”