Annisa, Yusra Dewi Siregar. Efforts to Maintain Artifacts in The Langkat District Regional Museum: Upaya Pemeliharaan Artefak di Museum Daerah Kabupaten Langkat. JS [Internet]. 2024 Jul. 18 [cited 2025 Jul. 9];8(2):1246-50. Available from: https://ejournal.unibabwi.ac.id/index.php/santhet/article/view/3898