Items where Author is "Lumban Batu, Johannes Sohirimon"
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Nababan, Tota Maria and Zainuddin and Purba, Saut and Lumban Batu, Johannes Sohirimon and Sianipar, Godlif (2021) School Leadership Strategies in the Digital Era. In: The 6th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL) 2021, 21 Sept 2021, Medan.