Hadi, Y. S. ., M. . Khusaini, M. . Fadli, and A. . Kusumaningrum. “Pentahelix Model in The Development of Border Area at Napan-East Nusa Tenggara With Timor-Leste”. Migration Letters, vol. 21, no. S2, Jan. 2024, pp. 287-01, https://migrationletters.com/index.php/ml/article/view/6513.