GAYA TULISAN KEPEMIMPINAN DAHLAN ISKAN DALAM KOLOM MANUFACTURING HOPE HARIAN SUMUT POS. j. kepemimp. pengur. sekol. [Internet]. 2024 May 15 [cited 2026 May 30];3(1):17-22. Available from: https://ejurnal.stkip-pessel.ac.id/index.php/kp/article/view/291