Siregar HK. Implementation of the Adiwiyata Program in Developing Environmentally Caring Character at UPT SMP Negeri 1 Pulau Punjung: Implementasi Program Adiwiyata dalam Mengembangkan Karakter Peduli Lingkungan di UPT SMP Negeri 1 Pulau Punjung. JLARI [Internet]. 2025Feb.15 [cited 2026Jun.10];4(2):69-77. Available from: https://jlari.ijtvet.com/index.php/jlari/article/view/97