“SISTEM PEMANTAUAN DVOR VRB-53D MENGGUNAKAN TENDA 03 DI PERUM LPPNPI CABANG PANGKALPINANG”. 2019. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 3 (September): 142-46. https://doi.org/10.33019/snppm.v3i0.1336.