Batu PNL, Wida Cahyaningrum. Outdoor Learning for Cadets of Maritime Higher Education Institute: The Students’ Perspective. Biormatika [Internet]. 2020 Sep. 25 [cited 2024 Nov. 22];6(02):36-41. Available from: https://ejournal.unsub.ac.id/index.php/FKIP/article/view/798