Yulius Wisdam Arya Prasetyo, Daniel Pandapotan, Marcellino Aditya Mahendra. Pemanfaatan Limbah Peluru BB pada Pengembangan Desain Handstop Grip dan Handguard Cover Airsoftgun. DEFENDONESIA [Internet]. 2025Apr.30 [cited 2025May11];9(1):18-2. Available from: https://ejournal.lembagakeris.net/index.php/Defendonesia/article/view/149