Items by "Siregar, Hapni Laila"
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Setiawan, Deny and Halking, Halking and Siregar, Hapni Laila (2024) Designing Media and Learning Materials for Character Coaching Techniques to Prevent Bullying. In: Proceedings of the 9th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2024, 24 September 2024, Medan, North Sumatera Province, Indonesia.