“ANALISIS PENGARUH INDUKSI PETIR PADA KOMUNIKASI DATA AUTOMATIC MESSAGE SWITCHING CENTER DI PERUM LPPNPI PANGKALPINANG”. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 3 (September 16, 2019): 127–132. Accessed April 10, 2026. https://www.journal.ubb.ac.id/index.php/snppm/article/view/1330.