Lilik Maslukah1, - and Riza Yuliratno Setiawan2, - and Nurjannah Nurdin3, - and Muhammad Zainuri1, - and Anindya Wirastriya1, - and Muhammad Helmi1, - Estimation of Chlorophyll-a Phytoplankton in the Coastal Waters of Semarang and Jepara for Monitoring the Eutrophication Process using MODIS-Aqua Imagery and Conventional Methods. Journal of Ecological Engineering Journal of Ecological Engineering.