Muslim Muslim
Department of Marine Science, Diponegoro University, Jl. Prof. H. Soedharto, SH, Tembalang, Semarang 50275, Indonesia Indonesia
H. Suseno
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No.49, Jakarta 12070, Indonesia Indonesia
F. Rafsani
Department of Marine Science, Diponegoro University, Jl. Prof. H. Soedharto, SH, Tembalang, Semarang 50275, Indonesia Indonesia