Yusuf, Ramadhan Ardian, Nani Harnaeni, and Lalang Saksono. “STRATEGI PENINGKATAN KINERJA PERSONEL SANDI KAMAR SANDI INTELIJEN PANGKALAN TNI ANGKATAN UDARA ADI SOEMARMO, SURAKARTA”. Eqien - Jurnal Ekonomi dan Bisnis 14, no. 03 (September 14, 2025): 879 – 893. Accessed January 9, 2026. https://stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/2165.