Sangu-Environment From Sangu group to World environment: Alga Marin Sabati Ari Pebriana Muhammad Firhan Faturrahman Hilman Maulana Ikbal Ros Prayoga Lalan Suhirlan Moch Fikri Khoirurrizal Rais Zainuri Rizal Yusuf Ramdhani Yayas Husni Mubarok