User:Saranit gade/sandbox
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- ^ a b Limpanuparb, Taweetham; Areekul, Cherprang; Montriwat, Punchalee; Rajchakit, Urawadee (12 April 2017). "Blue Bottle Experiment: Learning Chemistry without Knowing the Chemicals". Journal of Chemical Education. doi:10.1021/acs.jchemed.6b00844.