Items by "Sinaga, Alexander"
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Sinaga, Alexander and Gafari, Oky and Ritonga, Mara (2022) Development of Teaching Materials for Writing Essay Based on Metacognition in Class XII Students of SMA Nurcahaya Medan. In: Proceedings of the 7th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2022, 20 September 2022, Medan, North Sumatera Province, Indonesia.