Helmiwan, Wennanda, Isnarmi Isnarmi, Maria Montessori, and Ideal Putra. “Analisis Bentuk-Bentuk Implementasi Karakter Peduli Sosial Pada Petani Sawit Koperasi Perintis Pir Bun Ophir”. Journal of Civic Education 5, no. 1 (April 15, 2022): 127-133. Accessed July 3, 2024. http://jce.ppj.unp.ac.id/index.php/jce/article/view/594.