Civil Engineering Department, Diponegoro University, Indonesia

Civil Engineering Department, Politeknik Negeri Semarang, Indonesia

Civil Engineering Department, Diponegoro University, Indonesia

Civil Engineering Department, Institut Teknologi Sumatera, Indonesia

Water Infrastructure Construction Technology Study Program, Polytechnic of Public Works, Indonesia

Departement of Civil Engineering, Universitas Cenderawasih, Indonesia

Institut Pertanian Bogor, Department of Civil and Environmental Engineering, Indonesia

Fakutas Teknik Sipil dan Perencanaan, Universitas Internasional Batam, Indonesia