Seidualin Д. and Mukanov А. 2026. Optimization of the Information Portal for the Development of Ecotourism in the Ulytau Nature Park. Economic series of the Bulletin of L.N. Gumilyov ENU. 1 (Mar. 2026), 292–310. DOI:https://doi.org/10.32523/2789-4320-2026-1-292-310.