El Rizaq ADB, Sarmini S, Sunarto S. The Role of Local Character Values in Developing Social Studies Learning Materials to Improve Students National Insight. Indones. J. Soc. Stud. [Internet]. 2019 Nov. 4 [cited 2025 Jun. 23];2(2):59-65. Available from: https://journal.unesa.ac.id/index.php/jpips/article/view/5412