1.
Ratna, Rore I, Nugroho F, Iskandar, Rore I. Problems Implementing the Independent Curriculum in History Learning at SMA Negeri 1 Sarudu. JSRET [Internet]. 2025 Sep. 22 [cited 2026 Mar. 29];4(3):1800-1. Available from: https://jsret.knpub.com/index.php/jrest/article/view/874