Tumiran T, Harahap AS, Siregar B, Masyhuril N. Workshop Leadership Guru Dalam Berinovasi Pembelajaran Di SMA Ar-Rahman Medan. JH [Internet]. 2023 Aug. 10 [cited 2025 Jan. 21];3(2):62-8. Available from: https://jahe.or.id/index.php/jahe/article/view/154