Kebijakan Denmark, Finlandia dan Swedia Menghadapi Ancaman Keamanan Lingkungan. Pemanfaatan Sumber Daya Energi Terbarukan sebagai Aksi Penanganan Pencemaran Udara dan Pemanasan Global = Danish, Finnish and Swedish Policies in Facing Environmental Security Threats. Utilization of Renewable Energy Resources as An Action in Tackling Air Pollution and Global Warming

Peranan kawasan konservasi laut dalam mitigasi perubahan ekologi laut = Roles of marine protected area in the mitigation of marine ecological changes

Perubahan sosial komunitas pesisir teluk Jakarta akibat kerusakan ekologi laut = Social change in Jakarta bay's coastal communities as a result of sea ecological damaged

Makna pemanasan global di pembaca majalah National Geographic Indonesia (NGI) = The meaning of global warming on audiences of National Geographic magazine (NGI) / Duty Andhika Nurkalam

Pemanasan global dan perubahan iklim