Akkharaphat, K., Senasri, N., Sriyasak, P., Suwanpakdee, S., Rayan, S. and Chumnanka ์. 2026. Variations of Sediment Organic Matter and Nutrients in Nam Oun Dam Reservoir, Sakon Nakhon Province. Burapha Science Journal. 31, 1 January-April (Jan. 2026), 1–18.