(1)
Engineering Science, Doctoral Program, Faculty of Engineering, Universitas Sriwijaya, Jalan Palembang–Prabumulih KM 32, Indralaya, Ogan Ilir 30662, , Indonesia ,
(2)
Departement of Civil Engineering, Faculty of Engineering, Universitas Sriwijaya, Jalan Palembang–Prabumulih KM 32, Indralaya, Ogan Ilir 30662, , Indonesia ,
(3)
Departement of Civil Engineering, Faculty of Engineering, Universitas Sriwijaya, Jalan Palembang–Prabumulih KM 32, Indralaya, Ogan Ilir 30662, , Indonesia ,
(4)
Departement of Civil Engineering, Faculty of Engineering, Universitas Sriwijaya, Jalan Palembang–Prabumulih KM 32, Indralaya, Ogan Ilir 30662, , Indonesia