1 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 2 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 3 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 4 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 5 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 6 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 7 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 8 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 9 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 10 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 11 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 12 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 13 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id 14 Regina Tutik Padmaningrum, Jurdik Kimia, FMIPA, UNY...............regina_tutikp@uny.ac.id