“PENGGUNAAN BEL WIRELESS TINGKATKAN AKSES KOMUNIKASI PETUGAS DENGAN WBP LANSIA DI LAPAS KELAS IIB PASURUAN”, Krepa, vol. 7, no. 4, pp. 181–190, Nov. 2025, Accessed: Oct. 02, 2026. [Online]. Available: https://cibjournal.com/index.php/krepa/article/view/1255