Thonglor, R., Taweephol, R., Jindachote, P., Mongkolnimit, S. and Klongnoy, C. (2026) “Planning and Development of International Hotel Chain Businesses Based on the Bio-Circular-Green (BCG) Economy Model: A Phenomenological Study in Bangkok”, Research and Development Journal, Loei Rajabhat University, 21(76), pp. 84–98. doi: 10.14456/lruj.2026.17.