sistem 4dCaries staging and activity assessment is the second essential step in the 4D-cycle for effective and personalised care. It builds on the knowledge acquired from the 1 st D. The aim is toSISTEM 4D adalah platform yang mendukung Yayasan TAKA, lembaga konservasi laut terdepan di Indonesia. Bersama Yayasan TAKA, SISTEM 4D berkomitmen menjaga kelestarian