Petir: Jurnal Pengkajian dan Penerapan Teknik Informatika Journal P-ISSN: 1978-9262,  e-ISSN: 2655-5018  is a scientific journal published by Sekolah Tinggi Teknik PLN Informatics Engineering Department, established in 2007. Petir is published twice a year in March and September and contains researches in the field of Informatics Engineering, specifically in Electrical Power, Telecommunication, Control System, Electronics, Computer Systems and Information Systems.