Utomo, Agung Ridzal, and Rifqi Ridlo Phahlevy. “Legal Framework of Air Rifle Modification in Patent and Industrial Design Law: Kerangka Hukum Modifikasi Senapan Angin Dalam Hukum Paten Dan Desain Industri”. Indonesian Journal of Law and Economics Review 20, no. 3 (August 28, 2025): 10.21070/ijler.v20i3.1343. Accessed December 6, 2025. https://ijler.umsida.ac.id/index.php/ijler/article/view/1343.