Pratama, G. S., Rokhman, F. and Utomo, A. P. Y. (2026) “Instructional Leadership for Differentiated Learning Through APOLO Integrated with QARVI (QR Code, Augmented Reality, and Virtual Reality): An ADDIE-Based Development Study in Elementary Education”, Proceedings of International Conference on Science, Education, and Technology, 12(1), pp. 334–338. Available at: https://proceeding.unnes.ac.id/ISET/article/view/5413 (Accessed: 19 October 2026).