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Hara, Masatoshi. “Conceptualizing the Land-Locked Developing Trap in ASEAN: A Strategic Perspective from Lao People’s Democratic Republic”. International Journal of Socio-Economic Development and Digital Innovation, vol. 1, no. 1, Dec. 2025, pp. 1-15, https://doi.org/10.70122/ijsdi.v1i1.1.