@incollection{Wonorahardjo18, author = {Surjani Wonorahardjo and Fariati Fariati and I Wayan Dasna}, title = {Modern Analytical Chemistry Methods for Chalcogen Materials Analysis and Characterization}, booktitle = {Chalcogen Chemistry}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Peter Papoh Ndibewu}, chapter = {2}, doi = {10.5772/intechopen.77989}, url = {https://doi.org/10.5772/intechopen.77989} }