Emmilya Febri Marthin
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View article: Development of Problem-Based Learning Student Worksheet Integrated with Ethnoscience on Acid-Base Material
Development of Problem-Based Learning Student Worksheet Integrated with Ethnoscience on Acid-Base Material Open
This study aims to develop problem-based learning student worksheets integrated with ethnoscience on acid-base materials that are valid and practical. This research uses a development research method (Research and Development) with a 4-D m…