There are three steps from participating in the study. The first record of plastic each day, all five days, from October 8 to October 12 in order to make students aware of the amount of plastic used each day. The second view videos threat of plastic and later read about the problem of plastic in order to give students awareness about the effects of using plastic. Finally, record the number of plastic each day, all five days, from October 15 to October 19, which was recorded after aware of the impact of plastic.
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