Hutajulu RA, Sarita N, Sinaga EI, Sinaga R. Eksploitasi Sumber Daya Alam Sumatera Utara pada Masa Kolonial: Implikasi dan Warisannya. Journal of Education and Learning Evaluation [Internet]. 2024 Nov. 30 [cited 2026 Jul. 8];1(2):173-9. Available from: https://rayyanjurnal.com/index.php/ar-rumman/article/view/3962