Ramadha Yanti Parinduri, Khairuddin Tampubolon, Barham Siregar. THE INFLUENCE OF EDUCATIONAL ADMINISTRATION ON TEACHER PERFORMANCE AT SMA NEGERI 1 SERBAJADI, SERBAJADI DISTRICT, DELI SERDANG REGENCY. IJERLAS [Internet]. 2023 Jan. 6 [cited 2024 Jul. 2];3(1):235-48. Available from: https://radjapublika.com/index.php/IJERLAS/article/view/603