I. Daruwati
Center for Applied Nuclear Science and Technology, National Nuclear Enegry Agency Jl Tamansari No. 71, Bandung 40132, Indonesia.
Indonesia

M.E. Sriyani
Center for Applied Nuclear Science and Technology, National Nuclear Enegry Agency Jl Tamansari No. 71, Bandung 40132, Indonesia.
Indonesia

N.K. Oekar
Center for Applied Nuclear Science and Technology, National Nuclear Enegry Agency Jl Tamansari No. 71, Bandung 40132, Indonesia.
Indonesia

A. Hanafiah
Indonesian College of Pharmacy (STFI), Jl. Soekarno Hatta No. 354, Bandung, Indonesia.
Indonesia

N. Zainuddin
Center for Applied Nuclear Science and Technology, National Nuclear Enegry Agency, Jl Tamansari No. 71, Bandung 40132, Indonesia.
Indonesia