Items by "Nainggolan, Yuni"
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Nainggolan, Bajoka and Nainggolan, Yuni and Hutabarat, Wesly (2019) Development of Chemical Principles Class XI Senior High School Based on the Project in the Material Solubility and Solubility. In: Proceedings of The 5th Annual International Seminar on Trends in Science and Science Education, AISTSSE 2018, 18-19 October 2018, Medan, Indonesia.
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