Irianti L, Achmad Kurniady D, Sururi S. Optimizing Elementary School Teacher Performance: Integration of Instructional Leadership and Collegial Supervision in an Integrated Supervision Model . JDMP [Internet]. 2026 May 1 [cited 2026 Aug. 22];10(2):169-78. Available from: https://journal.unesa.ac.id/index.php/jdmp/article/view/47314