Puttala, S., Jamsei, S., Srithong, J., Jodnok, K., Meekoh, P., Jansong, D. and Homwuttiwong, S. (2023) “Mathematical Model of Single Piles Embedded in Clay and Sand Layers Compared with the Dynamic Load Test”, RMUTL Engineering Journal, 8(1), pp. 21–29. doi: 10.14456/rmutlengj.2023.3.