PUBLIC DOMAIN: URGENSI PEMANFAATAN HAK PATEN SETELAH JANGKA WAKTU PERLINDUNGANNYA KADALUWARSA. JMA [Internet]. 2025 Sep. 24 [cited 2025 Oct. 27];3(9). Available from: https://jurnal.mediaakademik.com/index.php/jma/article/view/2836