Azkia ANF, Azani MZ. The Role of the Principal in Implementing Learning Innovation: A Qualitative Study at SMP Muhammadiyah 5 Surakarta. JES [Internet]. 2026 Jan. 5 [cited 2026 Sep. 27];10(1):1885-98. Available from: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/1663