Chanikarn Chan-in และ Siradol Siridhara. (2019) Effects of Design and Maintenance Requirements and Axle Loads to Flexible Pavement Lifetime Performance. Rangsit University:ม.ป.ท.Chanikarn Chan-in และ Siradol Siridhara. 2019. Effects of Design and Maintenance Requirements and Axle Loads to Flexible Pavement Lifetime Performance. ม.ป.ท.:Rangsit University;Chanikarn Chan-in และ Siradol Siridhara. Effects of Design and Maintenance Requirements and Axle Loads to Flexible Pavement Lifetime Performance. ม.ป.ท.:Rangsit University, 2019. Print.