Widagdo, Reza Sarwo, Puji Slamet, Aris Heri Andriawan, Izzah Aula Wardah, Balok Hariadi, and Yolan Bagus Putra Iswahyudi. 2025. “Design and Installation of Lightning Arrester System at Karitas Yogyakarta Junior High School”. BERNAS: Jurnal Pengabdian Kepada Masyarakat 6 (1):7-19. https://doi.org/10.31949/jb.v6i1.10612.