Juwadee ShiowatanaMahidol University2018-07-042018-07-041997-06-01Journal of Chemical Education. Vol.74, No.6 (1997), 730-731002195842-s2.0-0343991453https://repository.li.mahidol.ac.th/handle/20.500.14594/17934Mahidol UniversityChemistrySocial SciencesDemonstrating characteristics of a spectrophotometer's componentsArticleSCOPUS