Riyadi, A., Bafadal, I., Burhanuddin, B. and Timan, A. (2023) “Instructional Leadership, Differentiated Instruction, Community of Practice, and Student Wellbeing: Based on the Perspective of the Principal Strengthening Training Policy”, Pedagogika / Pedagogy, 149(1), pp. 5–34. doi: 10.15823/p.2023.149.1.