Syifa Meiliana Hasna, M. Kusumawardani, and L. D. Mustafa. “Development of Long Range Based Railway Crossing Security Tools (PJL)”. JURNAL JARTEL: Jurnal Jaringan Telekomunikasi, vol. 16, no. 2, July 2026, pp. 204-12, doi:10.33795/jartel.v16i2.9473.