HUTASUHUT, Melfa Aisyah; SITEPU, Nurhayani Br; TAZKIAH, Citra. Strategi pembentukan karakter peduli lingkungan pelajar SMP Sei Glugur melalui edukasi konservasi dan wisata Yayasan Ekosistem Lestari di Orangutan Haven . Sasambo: Jurnal Abdimas (Journal of Community Service), [S. l.], v. 5, n. 1, p. 115–124, 2023. DOI: 10.36312/sasambo.v5i1.1053. Disponível em: https://journal-center.litpam.com/index.php/Sasambo_Abdimas/article/view/1053. Acesso em: 30 jan. 2026.