Irawan, G.; Suryono, W.; Agus Furyanto, F. THE ANALYSIS OF SECURITY FACILITIES ON THE AIR SIDE TOWARD FLIGHT SAFETY AND SECURITY AT KALIMARAU BERAU CLASS 1 AIRPORT. Int. Conf. Adv. Transp. Eng. Appl. Soc. Sci. 2023, 2, 366-373.