Amalina, Hanifati Nur, Muhammad Gholib Ramdani, and Satria Arif Darmawan. 2019. “PEMECAHAN PERMASALAHAN FLIGHT INFORMATION REGION (FIR) DI WILAYAH KEDAULATAN INDONESIA”. LONTAR MERAH 2 (2):195-203. https://doi.org/10.31002/lm.v2i2.723.