Laila Maulidta Rizka, Seniwati Seniwati. The Impact Of Indonesia’s Sea Sand Export Policy To Singapore On Environment Security. jrp-widyakarya [Internet]. 2024 Nov. 29 [cited 2024 Dec. 5];2(4):49-67. Available from: https://ifrelresearch.org/index.php/jrp-widyakarya/article/view/4299