Mujio, Luky Adrianto, Kadarwan Soewardi, and Yusli Wardiatno. 2020. “Integration of the Spatial Planning of Land and Sea: Case Study on Coastal Bontang”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 52 (1):226-39. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/11275.