Suksan Kampol และ Pongsatorn Sedtheetorn. (2014) Improvement of payment posting for convergence product. Mahidol University:ม.ป.ท.Suksan Kampol และ Pongsatorn Sedtheetorn. 2014. Improvement of payment posting for convergence product. ม.ป.ท.:Mahidol University;Suksan Kampol และ Pongsatorn Sedtheetorn. Improvement of payment posting for convergence product. ม.ป.ท.:Mahidol University, 2014. Print.