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Thunyaphun, T. à¹à¸¥à¸°à¸„à¸“à¸° 2020. Scour Protection Around Bridge Pier Using Based Ramp. à¸à¸²à¸£à¸›à¸£à¸°à¸Šà¸¸à¸¡à¸§à¸´à¸¨à¸§à¸à¸£à¸£à¸¡à¹‚à¸¢à¸˜à¸²à¹à¸«à¹ˆà¸‡à¸Šà¸²à¸•à¸´ à¸„à¸£à¸±à¹‰à¸‡à¸—à¸µà¹ˆ 25. 25, (à¸.à¸„. 2020), WRE04.