P. Kalaya, K.- orn Sirithiti, P. Wattapanich, N. Thitiyapramote, P. Mahittipong, and P. Wattanachet, “Lanna Modernization in Extension Route: Enhancing Creative Tourism Initiatives along the Lampang-Phrae-Uttaradit-Phitsanulok Railway Route in Northern Thailand”, J. Multidiscip. Soc. Sci., vol. 22, no. 1, Mar. 2026.