Introduction
of the waste found in the classroom unwanted why students lack the discipline to practice properly, and has resulted in waste volumes and secondary education within the single layer of the แpi the school Satriwithaya 2 5/5 in. Under the Patronage HRH the Princess Royal Mother minister. Found a very dirty Filled with garbage
bags, candy wrappers, water bottles, milk cartons and more. Students lack of accountability and lack of attention
to maintain cleanliness in the classroom. Therefore, this research aims to provide students with discipline. Look in practice together are responsible for cleanliness. Helping to deal with waste in the correct manner and behave according to the terms set forth
by the students, who were 50 5/5 is the solution implementation. The tools used in this research was the observation and data collection. Data analysis How to conduct research
skills training. Refined conduct follow-up disaster management. And instilled in me a clean way to conduct research 5.1. The sample population and students at the school Satriwithaya 2 5/5 Under the Patronage of HRH the Princess Sri playoff Rat Year 2557 50 5.2 Tools used for research quiz question litter habits of students. Satriwithaya 2 5/5 years in secondary school under the patronage HRH the Princess Royal Mother minister Year 2557 5.3 Research Methodology To determine population and sample, creating and finding quality tools used in the study, collection. data collection, data analysis 5.4. The statistics used in research to determine the percentage and the discussions and conclusions from the study of the litter of students at school Satriwithaya 5/5. 2 Under the Patronage of HRH the Princess Mother's royal minister, which amounted to 50 people can be summarized in the following table.
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