Items by "Husnitha, Effi"

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Husnitha, Effi and Silaban, Ramlan and Situmorang, Manihar (2023) Development of Teaching Materials Based on Problem Based Learning (PBL) Models in Chemistry Materials for Grade XI SMA/MA. In: Proceedings of the 8th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2023, 19 September 2023, Medan, North Sumatera Province, Indonesia.

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