Sagala C, Wandini RR, Sianipar DR. Gaya Kepemimpinan Kepala Sekolah Di SMP IT Mutiara Sei Mencirim Sunggal. Innovative [Internet]. 2023 Dec. 18 [cited 2026 May 11];3(6):7733-40. Available from: https://j-innovative.org/index.php/Innovative/article/view/7365