Rudy. “INTEGRATED MOBIL LEARNING APROCACH: ESTABLISING A NEW ATKP SURABAYA,S LEARNING CULTURE AND SYSTEM”. Langit Biru: Jurnal Ilmiah Aviasi, Vol. 6, no. 14, Mar. 2021, pp. 65 -70, doi:10.54147/langitbiru.v6i14.459.