Lusiantoro, L. and Ciptono, W. S. (2012) “An Alternative to Optimize the Indonesian’s Airport Network Design: An Application of Minimum Spanning Tree (MST) Technique”, Gadjah Mada International Journal of Business, 14(3), pp. 267-302. Available at: https://jurnal.ugm.ac.id/v3/gamaijb/article/view/15372 (Accessed: 17August2024).