Kurnia, Gita, Hegel Johanes, Dicka Hidayat, Adelady Rozha, Mutia Zahvira, and Iwan Sukarno. “Improving Airport On-Time Performance Using Kepner-Tregoe Problem-Solving Approaches”. JURNAL TEKNOLOGIA 3, no. 1 (October 4, 2020). Accessed April 20, 2024. https://aperti.e-journal.id/teknologia/article/view/58.