Hutabarat, Sahalah, Pieter Th Berhitu, Supriharyono Supriharyono, and Djoko Suprapto. 2017. “A Study of Dynamic Spatial Model Zonation-Based Land Suitability For Sustainable Management of Ambon”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 34 (2):222-32. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7117.