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This research aims to develop a picture storybook to increase childrens’ understanding about earthquake and tsunami disaster mitigation. This type of research is Research and Development (R (4) the picture storybook media is declared effective in increasing children's understanding of earthquake and tsunami disaster mitigation with the results of the t test sig. (2-tailed) 0.004 < 0.05.
Kartika et al. (Wed,) studied this question.